72770238

素因数分解:

$2^1\times 3^7\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 166256640

約数和(自身を除く): 93486402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 131, 162, 243, 254, 262, 381, 393, 486, 729, 762, 786, 1143, 1179, 1458, 2187, 2286, 2358, 3429, 3537, 4374, 6858, 7074, 10287, 10611, 16637, 20574, 21222, 30861, 31833, 33274, 49911, 61722, 63666, 92583, 95499, 99822, 149733, 185166, 190998, 277749, 286497, 299466, 449199, 555498, 572994, 898398, 1347597, 2695194, 4042791, 8085582, 12128373, 24256746, 36385119, 72770238]

約数ペア:

[(1, 72770238), (2, 36385119), (3, 24256746), (6, 12128373), (9, 8085582), (18, 4042791), (27, 2695194), (54, 1347597), (81, 898398), (127, 572994), (131, 555498), (162, 449199), (243, 299466), (254, 286497), (262, 277749), (381, 190998), (393, 185166), (486, 149733), (729, 99822), (762, 95499), (786, 92583), (1143, 63666), (1179, 61722), (1458, 49911), (2187, 33274), (2286, 31833), (2358, 30861), (3429, 21222), (3537, 20574), (4374, 16637), (6858, 10611), (7074, 10287)]