21083361372

素因数分解:

$2^2\times 3^5\times {\mathrm{59}}^1\times {\mathrm{563}}^1\times {\mathrm{653}}^1$

素因数の和:1294

約数の個数: 144

約数和(自身を含む): 56390705280

約数和(自身を除く): 35307343908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 81, 108, 118, 162, 177, 236, 243, 324, 354, 486, 531, 563, 653, 708, 972, 1062, 1126, 1306, 1593, 1689, 1959, 2124, 2252, 2612, 3186, 3378, 3918, 4779, 5067, 5877, 6372, 6756, 7836, 9558, 10134, 11754, 14337, 15201, 17631, 19116, 20268, 23508, 28674, 30402, 33217, 35262, 38527, 45603, 52893, 57348, 60804, 66434, 70524, 77054, 91206, 99651, 105786, 115581, 132868, 136809, 154108, 158679, 182412, 199302, 211572, 231162, 273618, 298953, 317358, 346743, 367639, 398604, 462324, 547236, 597906, 634716, 693486, 735278, 896859, 1040229, 1102917, 1195812, 1386972, 1470556, 1793718, 2080458, 2205834, 2690577, 3120687, 3308751, 3587436, 4160916, 4411668, 5381154, 6241374, 6617502, 8071731, 9362061, 9926253, 10762308, 12482748, 13235004, 16143462, 18724122, 19852506, 21690701, 29778759, 32286924, 37448244, 39705012, 43381402, 59557518, 65072103, 86762804, 89336277, 119115036, 130144206, 178672554, 195216309, 260288412, 357345108, 390432618, 585648927, 780865236, 1171297854, 1756946781, 2342595708, 3513893562, 5270840343, 7027787124, 10541680686, 21083361372]

約数ペア:

[(1, 21083361372), (2, 10541680686), (3, 7027787124), (4, 5270840343), (6, 3513893562), (9, 2342595708), (12, 1756946781), (18, 1171297854), (27, 780865236), (36, 585648927), (54, 390432618), (59, 357345108), (81, 260288412), (108, 195216309), (118, 178672554), (162, 130144206), (177, 119115036), (236, 89336277), (243, 86762804), (324, 65072103), (354, 59557518), (486, 43381402), (531, 39705012), (563, 37448244), (653, 32286924), (708, 29778759), (972, 21690701), (1062, 19852506), (1126, 18724122), (1306, 16143462), (1593, 13235004), (1689, 12482748), (1959, 10762308), (2124, 9926253), (2252, 9362061), (2612, 8071731), (3186, 6617502), (3378, 6241374), (3918, 5381154), (4779, 4411668), (5067, 4160916), (5877, 3587436), (6372, 3308751), (6756, 3120687), (7836, 2690577), (9558, 2205834), (10134, 2080458), (11754, 1793718), (14337, 1470556), (15201, 1386972), (17631, 1195812), (19116, 1102917), (20268, 1040229), (23508, 896859), (28674, 735278), (30402, 693486), (33217, 634716), (35262, 597906), (38527, 547236), (45603, 462324), (52893, 398604), (57348, 367639), (60804, 346743), (66434, 317358), (70524, 298953), (77054, 273618), (91206, 231162), (99651, 211572), (105786, 199302), (115581, 182412), (132868, 158679), (136809, 154108)]