90993014

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 174182400

約数和(自身を除く): 83189386

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 107, 133, 139, 161, 214, 266, 278, 322, 437, 749, 874, 973, 1498, 1946, 2033, 2461, 2641, 3059, 3197, 4066, 4922, 5282, 6118, 6394, 14231, 14873, 17227, 18487, 22379, 28462, 29746, 34454, 36974, 44758, 46759, 60743, 93518, 104111, 121486, 208222, 282587, 327313, 342079, 425201, 565174, 654626, 684158, 850402, 1978109, 2394553, 3956218, 4789106, 6499501, 12999002, 45496507, 90993014]

約数ペア:

[(1, 90993014), (2, 45496507), (7, 12999002), (14, 6499501), (19, 4789106), (23, 3956218), (38, 2394553), (46, 1978109), (107, 850402), (133, 684158), (139, 654626), (161, 565174), (214, 425201), (266, 342079), (278, 327313), (322, 282587), (437, 208222), (749, 121486), (874, 104111), (973, 93518), (1498, 60743), (1946, 46759), (2033, 44758), (2461, 36974), (2641, 34454), (3059, 29746), (3197, 28462), (4066, 22379), (4922, 18487), (5282, 17227), (6118, 14873), (6394, 14231)]