135408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:62

約数の個数: 80

約数和(自身を含む): 444416

約数和(自身を除く): 309008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 8463, 9672, 10416, 11284, 16926, 19344, 22568, 33852, 45136, 67704, 135408]

約数ペア:

[(1, 135408), (2, 67704), (3, 45136), (4, 33852), (6, 22568), (7, 19344), (8, 16926), (12, 11284), (13, 10416), (14, 9672), (16, 8463), (21, 6448), (24, 5642), (26, 5208), (28, 4836), (31, 4368), (39, 3472), (42, 3224), (48, 2821), (52, 2604), (56, 2418), (62, 2184), (78, 1736), (84, 1612), (91, 1488), (93, 1456), (104, 1302), (112, 1209), (124, 1092), (156, 868), (168, 806), (182, 744), (186, 728), (208, 651), (217, 624), (248, 546), (273, 496), (312, 434), (336, 403), (364, 372)]