31312476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1$

素因数の和:2955

約数の個数: 72

約数和(自身を含む): 88976160

約数和(自身を除く): 57663684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 2691, 2909, 3588, 5382, 5818, 8727, 10764, 11636, 17454, 26181, 34908, 37817, 52362, 66907, 75634, 104724, 113451, 133814, 151268, 200721, 226902, 267628, 340353, 401442, 453804, 602163, 680706, 802884, 869791, 1204326, 1361412, 1739582, 2408652, 2609373, 3479164, 5218746, 7828119, 10437492, 15656238, 31312476]

約数ペア:

[(1, 31312476), (2, 15656238), (3, 10437492), (4, 7828119), (6, 5218746), (9, 3479164), (12, 2609373), (13, 2408652), (18, 1739582), (23, 1361412), (26, 1204326), (36, 869791), (39, 802884), (46, 680706), (52, 602163), (69, 453804), (78, 401442), (92, 340353), (117, 267628), (138, 226902), (156, 200721), (207, 151268), (234, 133814), (276, 113451), (299, 104724), (414, 75634), (468, 66907), (598, 52362), (828, 37817), (897, 34908), (1196, 26181), (1794, 17454), (2691, 11636), (2909, 10764), (3588, 8727), (5382, 5818)]