42393104

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 98743680

約数和(自身を除く): 56350576

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 631, 646, 884, 988, 1262, 1292, 1768, 1976, 2524, 2584, 3536, 3952, 4199, 5048, 5168, 8203, 8398, 10096, 10727, 11989, 16406, 16796, 21454, 23978, 32812, 33592, 42908, 47956, 65624, 67184, 85816, 95912, 131248, 139451, 155857, 171632, 191824, 203813, 278902, 311714, 407626, 557804, 623428, 815252, 1115608, 1246856, 1630504, 2231216, 2493712, 2649569, 3261008, 5299138, 10598276, 21196552, 42393104]

約数ペア:

[(1, 42393104), (2, 21196552), (4, 10598276), (8, 5299138), (13, 3261008), (16, 2649569), (17, 2493712), (19, 2231216), (26, 1630504), (34, 1246856), (38, 1115608), (52, 815252), (68, 623428), (76, 557804), (104, 407626), (136, 311714), (152, 278902), (208, 203813), (221, 191824), (247, 171632), (272, 155857), (304, 139451), (323, 131248), (442, 95912), (494, 85816), (631, 67184), (646, 65624), (884, 47956), (988, 42908), (1262, 33592), (1292, 32812), (1768, 23978), (1976, 21454), (2524, 16796), (2584, 16406), (3536, 11989), (3952, 10727), (4199, 10096), (5048, 8398), (5168, 8203)]