31843218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 72990720

約数和(自身を除く): 41147502

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 127, 131, 174, 254, 262, 319, 381, 393, 638, 762, 786, 957, 1397, 1441, 1914, 2794, 2882, 3683, 3799, 4191, 4323, 7366, 7598, 8382, 8646, 11049, 11397, 16637, 22098, 22794, 33274, 40513, 41789, 49911, 81026, 83578, 99822, 121539, 125367, 183007, 243078, 250734, 366014, 482473, 549021, 964946, 1098042, 1447419, 2894838, 5307203, 10614406, 15921609, 31843218]

約数ペア:

[(1, 31843218), (2, 15921609), (3, 10614406), (6, 5307203), (11, 2894838), (22, 1447419), (29, 1098042), (33, 964946), (58, 549021), (66, 482473), (87, 366014), (127, 250734), (131, 243078), (174, 183007), (254, 125367), (262, 121539), (319, 99822), (381, 83578), (393, 81026), (638, 49911), (762, 41789), (786, 40513), (957, 33274), (1397, 22794), (1441, 22098), (1914, 16637), (2794, 11397), (2882, 11049), (3683, 8646), (3799, 8382), (4191, 7598), (4323, 7366)]