51785032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 111888000

約数和(自身を除く): 60102968

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 73, 76, 104, 146, 152, 247, 292, 359, 494, 584, 718, 949, 988, 1387, 1436, 1898, 1976, 2774, 2872, 3796, 4667, 5548, 6821, 7592, 9334, 11096, 13642, 18031, 18668, 26207, 27284, 36062, 37336, 52414, 54568, 72124, 88673, 104828, 144248, 177346, 209656, 340691, 354692, 497933, 681382, 709384, 995866, 1362764, 1991732, 2725528, 3983464, 6473129, 12946258, 25892516, 51785032]

約数ペア:

[(1, 51785032), (2, 25892516), (4, 12946258), (8, 6473129), (13, 3983464), (19, 2725528), (26, 1991732), (38, 1362764), (52, 995866), (73, 709384), (76, 681382), (104, 497933), (146, 354692), (152, 340691), (247, 209656), (292, 177346), (359, 144248), (494, 104828), (584, 88673), (718, 72124), (949, 54568), (988, 52414), (1387, 37336), (1436, 36062), (1898, 27284), (1976, 26207), (2774, 18668), (2872, 18031), (3796, 13642), (4667, 11096), (5548, 9334), (6821, 7592)]