64955856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1993}}^1$

素因数の和:2108

約数の個数: 80

約数和(自身を含む): 193848704

約数和(自身を除く): 128892848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 1993, 2037, 2328, 2716, 3986, 4074, 4656, 5432, 5979, 7972, 8148, 10864, 11958, 13951, 15944, 16296, 23916, 27902, 31888, 32592, 41853, 47832, 55804, 83706, 95664, 111608, 167412, 193321, 223216, 334824, 386642, 579963, 669648, 773284, 1159926, 1353247, 1546568, 2319852, 2706494, 3093136, 4059741, 4639704, 5412988, 8119482, 9279408, 10825976, 16238964, 21651952, 32477928, 64955856]

約数ペア:

[(1, 64955856), (2, 32477928), (3, 21651952), (4, 16238964), (6, 10825976), (7, 9279408), (8, 8119482), (12, 5412988), (14, 4639704), (16, 4059741), (21, 3093136), (24, 2706494), (28, 2319852), (42, 1546568), (48, 1353247), (56, 1159926), (84, 773284), (97, 669648), (112, 579963), (168, 386642), (194, 334824), (291, 223216), (336, 193321), (388, 167412), (582, 111608), (679, 95664), (776, 83706), (1164, 55804), (1358, 47832), (1552, 41853), (1993, 32592), (2037, 31888), (2328, 27902), (2716, 23916), (3986, 16296), (4074, 15944), (4656, 13951), (5432, 11958), (5979, 10864), (7972, 8148)]