74428016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 168218400

約数和(自身を除く): 93790384

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 208, 247, 296, 304, 481, 494, 509, 592, 703, 962, 988, 1018, 1406, 1924, 1976, 2036, 2812, 3848, 3952, 4072, 5624, 6617, 7696, 8144, 9139, 9671, 11248, 13234, 18278, 18833, 19342, 26468, 36556, 37666, 38684, 52936, 73112, 75332, 77368, 105872, 125723, 146224, 150664, 154736, 244829, 251446, 301328, 357827, 489658, 502892, 715654, 979316, 1005784, 1431308, 1958632, 2011568, 2862616, 3917264, 4651751, 5725232, 9303502, 18607004, 37214008, 74428016]

約数ペア:

[(1, 74428016), (2, 37214008), (4, 18607004), (8, 9303502), (13, 5725232), (16, 4651751), (19, 3917264), (26, 2862616), (37, 2011568), (38, 1958632), (52, 1431308), (74, 1005784), (76, 979316), (104, 715654), (148, 502892), (152, 489658), (208, 357827), (247, 301328), (296, 251446), (304, 244829), (481, 154736), (494, 150664), (509, 146224), (592, 125723), (703, 105872), (962, 77368), (988, 75332), (1018, 73112), (1406, 52936), (1924, 38684), (1976, 37666), (2036, 36556), (2812, 26468), (3848, 19342), (3952, 18833), (4072, 18278), (5624, 13234), (6617, 11248), (7696, 9671), (8144, 9139)]