64789218

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 159134976

約数和(自身を除く): 94345758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 47, 78, 86, 94, 117, 129, 137, 141, 234, 258, 274, 282, 387, 411, 423, 559, 611, 774, 822, 846, 1118, 1222, 1233, 1677, 1781, 1833, 2021, 2466, 3354, 3562, 3666, 4042, 5031, 5343, 5499, 5891, 6063, 6439, 10062, 10686, 10998, 11782, 12126, 12878, 16029, 17673, 18189, 19317, 26273, 32058, 35346, 36378, 38634, 52546, 53019, 57951, 76583, 78819, 83707, 106038, 115902, 153166, 157638, 167414, 229749, 236457, 251121, 276877, 459498, 472914, 502242, 553754, 689247, 753363, 830631, 1378494, 1506726, 1661262, 2491893, 3599401, 4983786, 7198802, 10798203, 21596406, 32394609, 64789218]

約数ペア:

[(1, 64789218), (2, 32394609), (3, 21596406), (6, 10798203), (9, 7198802), (13, 4983786), (18, 3599401), (26, 2491893), (39, 1661262), (43, 1506726), (47, 1378494), (78, 830631), (86, 753363), (94, 689247), (117, 553754), (129, 502242), (137, 472914), (141, 459498), (234, 276877), (258, 251121), (274, 236457), (282, 229749), (387, 167414), (411, 157638), (423, 153166), (559, 115902), (611, 106038), (774, 83707), (822, 78819), (846, 76583), (1118, 57951), (1222, 53019), (1233, 52546), (1677, 38634), (1781, 36378), (1833, 35346), (2021, 32058), (2466, 26273), (3354, 19317), (3562, 18189), (3666, 17673), (4042, 16029), (5031, 12878), (5343, 12126), (5499, 11782), (5891, 10998), (6063, 10686), (6439, 10062)]