78200408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4068

約数の個数: 64

約数和(自身を含む): 182437920

約数和(自身を除く): 104237512

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 4021, 4862, 8042, 9724, 16084, 19448, 32168, 44231, 52273, 68357, 88462, 104546, 136714, 176924, 209092, 273428, 353848, 418184, 546856, 575003, 751927, 888641, 1150006, 1503854, 1777282, 2300012, 3007708, 3554564, 4600024, 6015416, 7109128, 9775051, 19550102, 39100204, 78200408]

約数ペア:

[(1, 78200408), (2, 39100204), (4, 19550102), (8, 9775051), (11, 7109128), (13, 6015416), (17, 4600024), (22, 3554564), (26, 3007708), (34, 2300012), (44, 1777282), (52, 1503854), (68, 1150006), (88, 888641), (104, 751927), (136, 575003), (143, 546856), (187, 418184), (221, 353848), (286, 273428), (374, 209092), (442, 176924), (572, 136714), (748, 104546), (884, 88462), (1144, 68357), (1496, 52273), (1768, 44231), (2431, 32168), (4021, 19448), (4862, 16084), (8042, 9724)]