81616470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3547}}^1$

素因数の和:3629

約数の個数: 64

約数和(自身を含む): 214583040

約数和(自身を除く): 132966570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 885, 1534, 1770, 2301, 3547, 3835, 4602, 7094, 7670, 10641, 11505, 17735, 21282, 23010, 35470, 46111, 53205, 92222, 106410, 138333, 209273, 230555, 276666, 418546, 461110, 627819, 691665, 1046365, 1255638, 1383330, 2092730, 2720549, 3139095, 5441098, 6278190, 8161647, 13602745, 16323294, 27205490, 40808235, 81616470]

約数ペア:

[(1, 81616470), (2, 40808235), (3, 27205490), (5, 16323294), (6, 13602745), (10, 8161647), (13, 6278190), (15, 5441098), (26, 3139095), (30, 2720549), (39, 2092730), (59, 1383330), (65, 1255638), (78, 1046365), (118, 691665), (130, 627819), (177, 461110), (195, 418546), (295, 276666), (354, 230555), (390, 209273), (590, 138333), (767, 106410), (885, 92222), (1534, 53205), (1770, 46111), (2301, 35470), (3547, 23010), (3835, 21282), (4602, 17735), (7094, 11505), (7670, 10641)]