8078876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 17524080

約数和(自身を除く): 9445204

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 37, 38, 52, 68, 74, 76, 148, 169, 221, 247, 323, 338, 442, 481, 494, 629, 646, 676, 703, 884, 962, 988, 1258, 1292, 1406, 1924, 2516, 2812, 2873, 3211, 4199, 5746, 6253, 6422, 8177, 8398, 9139, 11492, 11951, 12506, 12844, 16354, 16796, 18278, 23902, 25012, 32708, 36556, 47804, 54587, 106301, 109174, 118807, 155363, 212602, 218348, 237614, 310726, 425204, 475228, 621452, 2019719, 4039438, 8078876]

約数ペア:

[(1, 8078876), (2, 4039438), (4, 2019719), (13, 621452), (17, 475228), (19, 425204), (26, 310726), (34, 237614), (37, 218348), (38, 212602), (52, 155363), (68, 118807), (74, 109174), (76, 106301), (148, 54587), (169, 47804), (221, 36556), (247, 32708), (323, 25012), (338, 23902), (442, 18278), (481, 16796), (494, 16354), (629, 12844), (646, 12506), (676, 11951), (703, 11492), (884, 9139), (962, 8398), (988, 8177), (1258, 6422), (1292, 6253), (1406, 5746), (1924, 4199), (2516, 3211), (2812, 2873)]