81121437828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{10093}}^1$

素因数の和:10714

約数の個数: 144

約数和(自身を含む): 226978367616

約数和(自身を除く): 145856929788

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 571, 612, 782, 828, 1142, 1173, 1564, 1713, 2284, 2346, 3426, 3519, 4692, 5139, 6852, 7038, 9707, 10093, 10278, 13133, 14076, 19414, 20186, 20556, 26266, 29121, 30279, 38828, 39399, 40372, 52532, 58242, 60558, 78798, 87363, 90837, 116484, 118197, 121116, 157596, 171581, 174726, 181674, 223261, 232139, 236394, 343162, 349452, 363348, 446522, 464278, 472788, 514743, 669783, 686324, 696417, 893044, 928556, 1029486, 1339566, 1392834, 1544229, 2009349, 2058972, 2089251, 2679132, 2785668, 3088458, 3946363, 4018698, 4178502, 5763103, 6176916, 7892726, 8037396, 8357004, 11526206, 11839089, 15785452, 17289309, 23052412, 23678178, 34578618, 35517267, 47356356, 51867927, 69157236, 71034534, 97972751, 103735854, 132551369, 142069068, 195945502, 207471708, 265102738, 293918253, 391891004, 397654107, 530205476, 587836506, 795308214, 881754759, 1175673012, 1192962321, 1590616428, 1763509518, 2253373273, 2385924642, 3527019036, 4506746546, 4771849284, 6760119819, 9013493092, 13520239638, 20280359457, 27040479276, 40560718914, 81121437828]

約数ペア:

[(1, 81121437828), (2, 40560718914), (3, 27040479276), (4, 20280359457), (6, 13520239638), (9, 9013493092), (12, 6760119819), (17, 4771849284), (18, 4506746546), (23, 3527019036), (34, 2385924642), (36, 2253373273), (46, 1763509518), (51, 1590616428), (68, 1192962321), (69, 1175673012), (92, 881754759), (102, 795308214), (138, 587836506), (153, 530205476), (204, 397654107), (207, 391891004), (276, 293918253), (306, 265102738), (391, 207471708), (414, 195945502), (571, 142069068), (612, 132551369), (782, 103735854), (828, 97972751), (1142, 71034534), (1173, 69157236), (1564, 51867927), (1713, 47356356), (2284, 35517267), (2346, 34578618), (3426, 23678178), (3519, 23052412), (4692, 17289309), (5139, 15785452), (6852, 11839089), (7038, 11526206), (9707, 8357004), (10093, 8037396), (10278, 7892726), (13133, 6176916), (14076, 5763103), (19414, 4178502), (20186, 4018698), (20556, 3946363), (26266, 3088458), (29121, 2785668), (30279, 2679132), (38828, 2089251), (39399, 2058972), (40372, 2009349), (52532, 1544229), (58242, 1392834), (60558, 1339566), (78798, 1029486), (87363, 928556), (90837, 893044), (116484, 696417), (118197, 686324), (121116, 669783), (157596, 514743), (171581, 472788), (174726, 464278), (181674, 446522), (223261, 363348), (232139, 349452), (236394, 343162)]