78214612

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 84355628

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 251, 359, 434, 502, 718, 868, 1004, 1436, 1757, 2513, 3514, 5026, 7028, 7781, 10052, 11129, 15562, 22258, 31124, 44516, 54467, 77903, 90109, 108934, 155806, 180218, 217868, 311612, 360436, 630763, 1261526, 2523052, 2793379, 5586758, 11173516, 19553653, 39107306, 78214612]

約数ペア:

[(1, 78214612), (2, 39107306), (4, 19553653), (7, 11173516), (14, 5586758), (28, 2793379), (31, 2523052), (62, 1261526), (124, 630763), (217, 360436), (251, 311612), (359, 217868), (434, 180218), (502, 155806), (718, 108934), (868, 90109), (1004, 77903), (1436, 54467), (1757, 44516), (2513, 31124), (3514, 22258), (5026, 15562), (7028, 11129), (7781, 10052)]