78687968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 180714240

約数和(自身を除く): 102026272

約数列:

[1, 2, 4, 8, 16, 17, 19, 23, 32, 34, 38, 46, 68, 76, 92, 136, 152, 184, 272, 304, 323, 331, 368, 391, 437, 544, 608, 646, 662, 736, 782, 874, 1292, 1324, 1564, 1748, 2584, 2648, 3128, 3496, 5168, 5296, 5627, 6256, 6289, 6992, 7429, 7613, 10336, 10592, 11254, 12512, 12578, 13984, 14858, 15226, 22508, 25156, 29716, 30452, 45016, 50312, 59432, 60904, 90032, 100624, 106913, 118864, 121808, 129421, 144647, 180064, 201248, 213826, 237728, 243616, 258842, 289294, 427652, 517684, 578588, 855304, 1035368, 1157176, 1710608, 2070736, 2314352, 2458999, 3421216, 4141472, 4628704, 4917998, 9835996, 19671992, 39343984, 78687968]

約数ペア:

[(1, 78687968), (2, 39343984), (4, 19671992), (8, 9835996), (16, 4917998), (17, 4628704), (19, 4141472), (23, 3421216), (32, 2458999), (34, 2314352), (38, 2070736), (46, 1710608), (68, 1157176), (76, 1035368), (92, 855304), (136, 578588), (152, 517684), (184, 427652), (272, 289294), (304, 258842), (323, 243616), (331, 237728), (368, 213826), (391, 201248), (437, 180064), (544, 144647), (608, 129421), (646, 121808), (662, 118864), (736, 106913), (782, 100624), (874, 90032), (1292, 60904), (1324, 59432), (1564, 50312), (1748, 45016), (2584, 30452), (2648, 29716), (3128, 25156), (3496, 22508), (5168, 15226), (5296, 14858), (5627, 13984), (6256, 12578), (6289, 12512), (6992, 11254), (7429, 10592), (7613, 10336)]