31927644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 98215936

約数和(自身を除く): 66288292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 61, 62, 63, 67, 84, 93, 122, 124, 126, 134, 183, 186, 201, 217, 244, 252, 268, 279, 366, 372, 402, 427, 434, 469, 549, 558, 603, 651, 732, 804, 854, 868, 938, 1098, 1116, 1206, 1281, 1302, 1407, 1708, 1876, 1891, 1953, 2077, 2196, 2412, 2562, 2604, 2814, 3782, 3843, 3906, 4087, 4154, 4221, 5124, 5628, 5673, 6231, 7564, 7686, 7812, 8174, 8308, 8442, 11346, 12261, 12462, 13237, 14539, 15372, 16348, 16884, 17019, 18693, 22692, 24522, 24924, 26474, 28609, 29078, 34038, 36783, 37386, 39711, 43617, 49044, 52948, 57218, 58156, 68076, 73566, 74772, 79422, 85827, 87234, 114436, 119133, 126697, 130851, 147132, 158844, 171654, 174468, 238266, 253394, 257481, 261702, 343308, 380091, 476532, 506788, 514962, 523404, 760182, 886879, 1029924, 1140273, 1520364, 1773758, 2280546, 2660637, 3547516, 4561092, 5321274, 7981911, 10642548, 15963822, 31927644]

約数ペア:

[(1, 31927644), (2, 15963822), (3, 10642548), (4, 7981911), (6, 5321274), (7, 4561092), (9, 3547516), (12, 2660637), (14, 2280546), (18, 1773758), (21, 1520364), (28, 1140273), (31, 1029924), (36, 886879), (42, 760182), (61, 523404), (62, 514962), (63, 506788), (67, 476532), (84, 380091), (93, 343308), (122, 261702), (124, 257481), (126, 253394), (134, 238266), (183, 174468), (186, 171654), (201, 158844), (217, 147132), (244, 130851), (252, 126697), (268, 119133), (279, 114436), (366, 87234), (372, 85827), (402, 79422), (427, 74772), (434, 73566), (469, 68076), (549, 58156), (558, 57218), (603, 52948), (651, 49044), (732, 43617), (804, 39711), (854, 37386), (868, 36783), (938, 34038), (1098, 29078), (1116, 28609), (1206, 26474), (1281, 24924), (1302, 24522), (1407, 22692), (1708, 18693), (1876, 17019), (1891, 16884), (1953, 16348), (2077, 15372), (2196, 14539), (2412, 13237), (2562, 12462), (2604, 12261), (2814, 11346), (3782, 8442), (3843, 8308), (3906, 8174), (4087, 7812), (4154, 7686), (4221, 7564), (5124, 6231), (5628, 5673)]