47528728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 102816000

約数和(自身を除く): 55287272

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 104, 134, 152, 247, 268, 359, 494, 536, 718, 871, 988, 1273, 1436, 1742, 1976, 2546, 2872, 3484, 4667, 5092, 6821, 6968, 9334, 10184, 13642, 16549, 18668, 24053, 27284, 33098, 37336, 48106, 54568, 66196, 88673, 96212, 132392, 177346, 192424, 312689, 354692, 457007, 625378, 709384, 914014, 1250756, 1828028, 2501512, 3656056, 5941091, 11882182, 23764364, 47528728]

約数ペア:

[(1, 47528728), (2, 23764364), (4, 11882182), (8, 5941091), (13, 3656056), (19, 2501512), (26, 1828028), (38, 1250756), (52, 914014), (67, 709384), (76, 625378), (104, 457007), (134, 354692), (152, 312689), (247, 192424), (268, 177346), (359, 132392), (494, 96212), (536, 88673), (718, 66196), (871, 54568), (988, 48106), (1273, 37336), (1436, 33098), (1742, 27284), (1976, 24053), (2546, 18668), (2872, 16549), (3484, 13642), (4667, 10184), (5092, 9334), (6821, 6968)]