51874522

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 99993600

約数和(自身を除く): 48119078

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 61, 122, 133, 139, 161, 266, 278, 322, 427, 437, 854, 874, 973, 1159, 1403, 1946, 2318, 2641, 2806, 3059, 3197, 5282, 6118, 6394, 8113, 8479, 9821, 16226, 16958, 18487, 19642, 22379, 26657, 36974, 44758, 53314, 59353, 60743, 118706, 121486, 161101, 186599, 195017, 322202, 373198, 390034, 425201, 850402, 1127707, 1365119, 2255414, 2730238, 3705323, 7410646, 25937261, 51874522]

約数ペア:

[(1, 51874522), (2, 25937261), (7, 7410646), (14, 3705323), (19, 2730238), (23, 2255414), (38, 1365119), (46, 1127707), (61, 850402), (122, 425201), (133, 390034), (139, 373198), (161, 322202), (266, 195017), (278, 186599), (322, 161101), (427, 121486), (437, 118706), (854, 60743), (874, 59353), (973, 53314), (1159, 44758), (1403, 36974), (1946, 26657), (2318, 22379), (2641, 19642), (2806, 18487), (3059, 16958), (3197, 16226), (5282, 9821), (6118, 8479), (6394, 8113)]