78574476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 197364160

約数和(自身を除く): 118789684

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 163, 204, 278, 289, 326, 417, 489, 556, 578, 652, 834, 867, 978, 1156, 1668, 1734, 1956, 2363, 2771, 3468, 4726, 5542, 7089, 8313, 9452, 11084, 14178, 16626, 22657, 28356, 33252, 40171, 45314, 47107, 67971, 80342, 90628, 94214, 120513, 135942, 141321, 160684, 188428, 241026, 271884, 282642, 385169, 482052, 565284, 770338, 1155507, 1540676, 2311014, 4622028, 6547873, 13095746, 19643619, 26191492, 39287238, 78574476]

約数ペア:

[(1, 78574476), (2, 39287238), (3, 26191492), (4, 19643619), (6, 13095746), (12, 6547873), (17, 4622028), (34, 2311014), (51, 1540676), (68, 1155507), (102, 770338), (139, 565284), (163, 482052), (204, 385169), (278, 282642), (289, 271884), (326, 241026), (417, 188428), (489, 160684), (556, 141321), (578, 135942), (652, 120513), (834, 94214), (867, 90628), (978, 80342), (1156, 67971), (1668, 47107), (1734, 45314), (1956, 40171), (2363, 33252), (2771, 28356), (3468, 22657), (4726, 16626), (5542, 14178), (7089, 11084), (8313, 9452)]