54011984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 120825600

約数和(自身を除く): 66813616

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 104, 152, 158, 173, 208, 247, 304, 316, 346, 494, 632, 692, 988, 1027, 1264, 1384, 1501, 1976, 2054, 2249, 2768, 3002, 3287, 3952, 4108, 4498, 6004, 6574, 8216, 8996, 12008, 13148, 13667, 16432, 17992, 19513, 24016, 26296, 27334, 35984, 39026, 42731, 52592, 54668, 78052, 85462, 109336, 156104, 170924, 177671, 218672, 259673, 312208, 341848, 355342, 519346, 683696, 710684, 1038692, 1421368, 2077384, 2842736, 3375749, 4154768, 6751498, 13502996, 27005992, 54011984]

約数ペア:

[(1, 54011984), (2, 27005992), (4, 13502996), (8, 6751498), (13, 4154768), (16, 3375749), (19, 2842736), (26, 2077384), (38, 1421368), (52, 1038692), (76, 710684), (79, 683696), (104, 519346), (152, 355342), (158, 341848), (173, 312208), (208, 259673), (247, 218672), (304, 177671), (316, 170924), (346, 156104), (494, 109336), (632, 85462), (692, 78052), (988, 54668), (1027, 52592), (1264, 42731), (1384, 39026), (1501, 35984), (1976, 27334), (2054, 26296), (2249, 24016), (2768, 19513), (3002, 17992), (3287, 16432), (3952, 13667), (4108, 13148), (4498, 12008), (6004, 8996), (6574, 8216)]