78640392

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 218880000

約数和(自身を除く): 140239608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 59, 74, 76, 79, 111, 114, 118, 148, 152, 158, 177, 222, 228, 236, 237, 296, 316, 354, 444, 456, 472, 474, 632, 703, 708, 888, 948, 1121, 1406, 1416, 1501, 1896, 2109, 2183, 2242, 2812, 2923, 3002, 3363, 4218, 4366, 4484, 4503, 4661, 5624, 5846, 6004, 6549, 6726, 8436, 8732, 8769, 8968, 9006, 9322, 11692, 12008, 13098, 13452, 13983, 16872, 17464, 17538, 18012, 18644, 23384, 26196, 26904, 27966, 35076, 36024, 37288, 41477, 52392, 55537, 55932, 70152, 82954, 88559, 111074, 111864, 124431, 165908, 166611, 172457, 177118, 222148, 248862, 265677, 331816, 333222, 344914, 354236, 444296, 497724, 517371, 531354, 666444, 689828, 708472, 995448, 1034742, 1062708, 1332888, 1379656, 2069484, 2125416, 3276683, 4138968, 6553366, 9830049, 13106732, 19660098, 26213464, 39320196, 78640392]

約数ペア:

[(1, 78640392), (2, 39320196), (3, 26213464), (4, 19660098), (6, 13106732), (8, 9830049), (12, 6553366), (19, 4138968), (24, 3276683), (37, 2125416), (38, 2069484), (57, 1379656), (59, 1332888), (74, 1062708), (76, 1034742), (79, 995448), (111, 708472), (114, 689828), (118, 666444), (148, 531354), (152, 517371), (158, 497724), (177, 444296), (222, 354236), (228, 344914), (236, 333222), (237, 331816), (296, 265677), (316, 248862), (354, 222148), (444, 177118), (456, 172457), (472, 166611), (474, 165908), (632, 124431), (703, 111864), (708, 111074), (888, 88559), (948, 82954), (1121, 70152), (1406, 55932), (1416, 55537), (1501, 52392), (1896, 41477), (2109, 37288), (2183, 36024), (2242, 35076), (2812, 27966), (2923, 26904), (3002, 26196), (3363, 23384), (4218, 18644), (4366, 18012), (4484, 17538), (4503, 17464), (4661, 16872), (5624, 13983), (5846, 13452), (6004, 13098), (6549, 12008), (6726, 11692), (8436, 9322), (8732, 9006), (8769, 8968)]