64564812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 189876960

約数和(自身を除く): 125312148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 53, 57, 76, 78, 106, 114, 117, 137, 156, 159, 171, 212, 228, 234, 247, 274, 318, 342, 411, 468, 477, 494, 548, 636, 684, 689, 741, 822, 954, 988, 1007, 1233, 1378, 1482, 1644, 1781, 1908, 2014, 2067, 2223, 2466, 2603, 2756, 2964, 3021, 3562, 4028, 4134, 4446, 4932, 5206, 5343, 6042, 6201, 7124, 7261, 7809, 8268, 8892, 9063, 10412, 10686, 12084, 12402, 13091, 14522, 15618, 16029, 18126, 21372, 21783, 23427, 24804, 26182, 29044, 31236, 32058, 33839, 36252, 39273, 43566, 46854, 52364, 64116, 65349, 67678, 78546, 87132, 93708, 94393, 101517, 117819, 130698, 135356, 137959, 157092, 188786, 203034, 235638, 261396, 275918, 283179, 304551, 377572, 406068, 413877, 471276, 551836, 566358, 609102, 827754, 849537, 1132716, 1218204, 1241631, 1655508, 1699074, 1793467, 2483262, 3398148, 3586934, 4966524, 5380401, 7173868, 10760802, 16141203, 21521604, 32282406, 64564812]

約数ペア:

[(1, 64564812), (2, 32282406), (3, 21521604), (4, 16141203), (6, 10760802), (9, 7173868), (12, 5380401), (13, 4966524), (18, 3586934), (19, 3398148), (26, 2483262), (36, 1793467), (38, 1699074), (39, 1655508), (52, 1241631), (53, 1218204), (57, 1132716), (76, 849537), (78, 827754), (106, 609102), (114, 566358), (117, 551836), (137, 471276), (156, 413877), (159, 406068), (171, 377572), (212, 304551), (228, 283179), (234, 275918), (247, 261396), (274, 235638), (318, 203034), (342, 188786), (411, 157092), (468, 137959), (477, 135356), (494, 130698), (548, 117819), (636, 101517), (684, 94393), (689, 93708), (741, 87132), (822, 78546), (954, 67678), (988, 65349), (1007, 64116), (1233, 52364), (1378, 46854), (1482, 43566), (1644, 39273), (1781, 36252), (1908, 33839), (2014, 32058), (2067, 31236), (2223, 29044), (2466, 26182), (2603, 24804), (2756, 23427), (2964, 21783), (3021, 21372), (3562, 18126), (4028, 16029), (4134, 15618), (4446, 14522), (4932, 13091), (5206, 12402), (5343, 12084), (6042, 10686), (6201, 10412), (7124, 9063), (7261, 8892), (7809, 8268)]