31392816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7187}}^1$

素因数の和:7218

約数の個数: 80

約数和(自身を含む): 99826944

約数和(自身を除く): 68434128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 7187, 14374, 21561, 28748, 43122, 50309, 57496, 86244, 93431, 100618, 114992, 150927, 172488, 186862, 201236, 280293, 301854, 344976, 373724, 402472, 560586, 603708, 654017, 747448, 804944, 1121172, 1207416, 1308034, 1494896, 1962051, 2242344, 2414832, 2616068, 3924102, 4484688, 5232136, 7848204, 10464272, 15696408, 31392816]

約数ペア:

[(1, 31392816), (2, 15696408), (3, 10464272), (4, 7848204), (6, 5232136), (7, 4484688), (8, 3924102), (12, 2616068), (13, 2414832), (14, 2242344), (16, 1962051), (21, 1494896), (24, 1308034), (26, 1207416), (28, 1121172), (39, 804944), (42, 747448), (48, 654017), (52, 603708), (56, 560586), (78, 402472), (84, 373724), (91, 344976), (104, 301854), (112, 280293), (156, 201236), (168, 186862), (182, 172488), (208, 150927), (273, 114992), (312, 100618), (336, 93431), (364, 86244), (546, 57496), (624, 50309), (728, 43122), (1092, 28748), (1456, 21561), (2184, 14374), (4368, 7187)]