72891416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 158699520

約数和(自身を除く): 85808104

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 248, 299, 403, 598, 713, 806, 983, 1196, 1426, 1612, 1966, 2392, 2852, 3224, 3932, 5704, 7864, 9269, 12779, 18538, 22609, 25558, 30473, 37076, 45218, 51116, 60946, 74152, 90436, 102232, 121892, 180872, 243784, 293917, 396149, 587834, 700879, 792298, 1175668, 1401758, 1584596, 2351336, 2803516, 3169192, 5607032, 9111427, 18222854, 36445708, 72891416]

約数ペア:

[(1, 72891416), (2, 36445708), (4, 18222854), (8, 9111427), (13, 5607032), (23, 3169192), (26, 2803516), (31, 2351336), (46, 1584596), (52, 1401758), (62, 1175668), (92, 792298), (104, 700879), (124, 587834), (184, 396149), (248, 293917), (299, 243784), (403, 180872), (598, 121892), (713, 102232), (806, 90436), (983, 74152), (1196, 60946), (1426, 51116), (1612, 45218), (1966, 37076), (2392, 30473), (2852, 25558), (3224, 22609), (3932, 18538), (5704, 12779), (7864, 9269)]