31913844

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 80650080

約数和(自身を除く): 48736236

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 139, 159, 212, 228, 278, 318, 361, 417, 556, 636, 722, 834, 1007, 1083, 1444, 1668, 2014, 2166, 2641, 3021, 4028, 4332, 5282, 6042, 7367, 7923, 10564, 12084, 14734, 15846, 19133, 22101, 29468, 31692, 38266, 44202, 50179, 57399, 76532, 88404, 100358, 114798, 139973, 150537, 200716, 229596, 279946, 301074, 419919, 559892, 602148, 839838, 1679676, 2659487, 5318974, 7978461, 10637948, 15956922, 31913844]

約数ペア:

[(1, 31913844), (2, 15956922), (3, 10637948), (4, 7978461), (6, 5318974), (12, 2659487), (19, 1679676), (38, 839838), (53, 602148), (57, 559892), (76, 419919), (106, 301074), (114, 279946), (139, 229596), (159, 200716), (212, 150537), (228, 139973), (278, 114798), (318, 100358), (361, 88404), (417, 76532), (556, 57399), (636, 50179), (722, 44202), (834, 38266), (1007, 31692), (1083, 29468), (1444, 22101), (1668, 19133), (2014, 15846), (2166, 14734), (2641, 12084), (3021, 10564), (4028, 7923), (4332, 7367), (5282, 6042)]