31872036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 87250240

約数和(自身を除く): 55378204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 109, 118, 177, 218, 236, 327, 354, 413, 436, 654, 708, 763, 826, 1239, 1308, 1526, 1652, 2289, 2478, 3052, 3481, 4578, 4956, 6431, 6962, 9156, 10443, 12862, 13924, 19293, 20886, 24367, 25724, 38586, 41772, 45017, 48734, 73101, 77172, 90034, 97468, 135051, 146202, 180068, 270102, 292404, 379429, 540204, 758858, 1138287, 1517716, 2276574, 2656003, 4553148, 5312006, 7968009, 10624012, 15936018, 31872036]

約数ペア:

[(1, 31872036), (2, 15936018), (3, 10624012), (4, 7968009), (6, 5312006), (7, 4553148), (12, 2656003), (14, 2276574), (21, 1517716), (28, 1138287), (42, 758858), (59, 540204), (84, 379429), (109, 292404), (118, 270102), (177, 180068), (218, 146202), (236, 135051), (327, 97468), (354, 90034), (413, 77172), (436, 73101), (654, 48734), (708, 45017), (763, 41772), (826, 38586), (1239, 25724), (1308, 24367), (1526, 20886), (1652, 19293), (2289, 13924), (2478, 12862), (3052, 10443), (3481, 9156), (4578, 6962), (4956, 6431)]