38778948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 113008896

約数和(自身を除く): 74229948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 43, 47, 52, 78, 82, 86, 94, 117, 123, 129, 141, 156, 164, 172, 188, 234, 246, 258, 282, 369, 387, 423, 468, 492, 516, 533, 559, 564, 611, 738, 774, 846, 1066, 1118, 1222, 1476, 1548, 1599, 1677, 1692, 1763, 1833, 1927, 2021, 2132, 2236, 2444, 3198, 3354, 3526, 3666, 3854, 4042, 4797, 5031, 5289, 5499, 5781, 6063, 6396, 6708, 7052, 7332, 7708, 8084, 9594, 10062, 10578, 10998, 11562, 12126, 15867, 17343, 18189, 19188, 20124, 21156, 21996, 22919, 23124, 24252, 25051, 26273, 31734, 34686, 36378, 45838, 50102, 52546, 63468, 68757, 69372, 72756, 75153, 78819, 82861, 91676, 100204, 105092, 137514, 150306, 157638, 165722, 206271, 225459, 236457, 248583, 275028, 300612, 315276, 331444, 412542, 450918, 472914, 497166, 745749, 825084, 901836, 945828, 994332, 1077193, 1491498, 2154386, 2982996, 3231579, 4308772, 6463158, 9694737, 12926316, 19389474, 38778948]

約数ペア:

[(1, 38778948), (2, 19389474), (3, 12926316), (4, 9694737), (6, 6463158), (9, 4308772), (12, 3231579), (13, 2982996), (18, 2154386), (26, 1491498), (36, 1077193), (39, 994332), (41, 945828), (43, 901836), (47, 825084), (52, 745749), (78, 497166), (82, 472914), (86, 450918), (94, 412542), (117, 331444), (123, 315276), (129, 300612), (141, 275028), (156, 248583), (164, 236457), (172, 225459), (188, 206271), (234, 165722), (246, 157638), (258, 150306), (282, 137514), (369, 105092), (387, 100204), (423, 91676), (468, 82861), (492, 78819), (516, 75153), (533, 72756), (559, 69372), (564, 68757), (611, 63468), (738, 52546), (774, 50102), (846, 45838), (1066, 36378), (1118, 34686), (1222, 31734), (1476, 26273), (1548, 25051), (1599, 24252), (1677, 23124), (1692, 22919), (1763, 21996), (1833, 21156), (1927, 20124), (2021, 19188), (2132, 18189), (2236, 17343), (2444, 15867), (3198, 12126), (3354, 11562), (3526, 10998), (3666, 10578), (3854, 10062), (4042, 9594), (4797, 8084), (5031, 7708), (5289, 7332), (5499, 7052), (5781, 6708), (6063, 6396)]