65213928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 201785220

約数和(自身を除く): 136571292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 193, 228, 234, 247, 312, 342, 361, 386, 456, 468, 494, 579, 684, 722, 741, 772, 936, 988, 1083, 1158, 1368, 1444, 1482, 1544, 1737, 1976, 2166, 2223, 2316, 2509, 2888, 2964, 3249, 3474, 3667, 4332, 4446, 4632, 4693, 5018, 5928, 6498, 6948, 7334, 7527, 8664, 8892, 9386, 10036, 11001, 12996, 13896, 14079, 14668, 15054, 17784, 18772, 20072, 22002, 22581, 25992, 28158, 29336, 30108, 33003, 37544, 42237, 44004, 45162, 47671, 56316, 60216, 66006, 69673, 84474, 88008, 90324, 95342, 112632, 132012, 139346, 143013, 168948, 180648, 190684, 209019, 264024, 278692, 286026, 337896, 381368, 418038, 429039, 557384, 572052, 627057, 836076, 858078, 905749, 1144104, 1254114, 1672152, 1716156, 1811498, 2508228, 2717247, 3432312, 3622996, 5016456, 5434494, 7245992, 8151741, 10868988, 16303482, 21737976, 32606964, 65213928]

約数ペア:

[(1, 65213928), (2, 32606964), (3, 21737976), (4, 16303482), (6, 10868988), (8, 8151741), (9, 7245992), (12, 5434494), (13, 5016456), (18, 3622996), (19, 3432312), (24, 2717247), (26, 2508228), (36, 1811498), (38, 1716156), (39, 1672152), (52, 1254114), (57, 1144104), (72, 905749), (76, 858078), (78, 836076), (104, 627057), (114, 572052), (117, 557384), (152, 429039), (156, 418038), (171, 381368), (193, 337896), (228, 286026), (234, 278692), (247, 264024), (312, 209019), (342, 190684), (361, 180648), (386, 168948), (456, 143013), (468, 139346), (494, 132012), (579, 112632), (684, 95342), (722, 90324), (741, 88008), (772, 84474), (936, 69673), (988, 66006), (1083, 60216), (1158, 56316), (1368, 47671), (1444, 45162), (1482, 44004), (1544, 42237), (1737, 37544), (1976, 33003), (2166, 30108), (2223, 29336), (2316, 28158), (2509, 25992), (2888, 22581), (2964, 22002), (3249, 20072), (3474, 18772), (3667, 17784), (4332, 15054), (4446, 14668), (4632, 14079), (4693, 13896), (5018, 12996), (5928, 11001), (6498, 10036), (6948, 9386), (7334, 8892), (7527, 8664)]