78132456

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 219928800

約数和(自身を除く): 141796344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 139, 148, 211, 222, 278, 296, 333, 417, 422, 444, 556, 633, 666, 834, 844, 888, 1112, 1251, 1266, 1332, 1668, 1688, 1899, 2502, 2532, 2664, 3336, 3798, 5004, 5064, 5143, 7596, 7807, 10008, 10286, 15192, 15429, 15614, 20572, 23421, 29329, 30858, 31228, 41144, 46287, 46842, 58658, 61716, 62456, 70263, 87987, 92574, 93684, 117316, 123432, 140526, 175974, 185148, 187368, 234632, 263961, 281052, 351948, 370296, 527922, 562104, 703896, 1055844, 1085173, 2111688, 2170346, 3255519, 4340692, 6511038, 8681384, 9766557, 13022076, 19533114, 26044152, 39066228, 78132456]

約数ペア:

[(1, 78132456), (2, 39066228), (3, 26044152), (4, 19533114), (6, 13022076), (8, 9766557), (9, 8681384), (12, 6511038), (18, 4340692), (24, 3255519), (36, 2170346), (37, 2111688), (72, 1085173), (74, 1055844), (111, 703896), (139, 562104), (148, 527922), (211, 370296), (222, 351948), (278, 281052), (296, 263961), (333, 234632), (417, 187368), (422, 185148), (444, 175974), (556, 140526), (633, 123432), (666, 117316), (834, 93684), (844, 92574), (888, 87987), (1112, 70263), (1251, 62456), (1266, 61716), (1332, 58658), (1668, 46842), (1688, 46287), (1899, 41144), (2502, 31228), (2532, 30858), (2664, 29329), (3336, 23421), (3798, 20572), (5004, 15614), (5064, 15429), (5143, 15192), (7596, 10286), (7807, 10008)]