73217916

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 191231040

約数和(自身を除く): 118013124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 109, 141, 188, 218, 282, 327, 397, 423, 436, 564, 654, 794, 846, 981, 1191, 1308, 1588, 1692, 1962, 2382, 3573, 3924, 4764, 5123, 7146, 10246, 14292, 15369, 18659, 20492, 30738, 37318, 43273, 46107, 55977, 61476, 74636, 86546, 92214, 111954, 129819, 167931, 173092, 184428, 223908, 259638, 335862, 389457, 519276, 671724, 778914, 1557828, 2033831, 4067662, 6101493, 8135324, 12202986, 18304479, 24405972, 36608958, 73217916]

約数ペア:

[(1, 73217916), (2, 36608958), (3, 24405972), (4, 18304479), (6, 12202986), (9, 8135324), (12, 6101493), (18, 4067662), (36, 2033831), (47, 1557828), (94, 778914), (109, 671724), (141, 519276), (188, 389457), (218, 335862), (282, 259638), (327, 223908), (397, 184428), (423, 173092), (436, 167931), (564, 129819), (654, 111954), (794, 92214), (846, 86546), (981, 74636), (1191, 61476), (1308, 55977), (1588, 46107), (1692, 43273), (1962, 37318), (2382, 30738), (3573, 20492), (3924, 18659), (4764, 15369), (5123, 14292), (7146, 10246)]