71003268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 216652800

約数和(自身を除く): 145649532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 61, 62, 63, 84, 93, 122, 124, 126, 149, 183, 186, 217, 244, 252, 279, 298, 366, 372, 427, 434, 447, 549, 558, 596, 651, 732, 854, 868, 894, 1043, 1098, 1116, 1281, 1302, 1341, 1708, 1788, 1891, 1953, 2086, 2196, 2562, 2604, 2682, 3129, 3782, 3843, 3906, 4172, 4619, 5124, 5364, 5673, 6258, 7564, 7686, 7812, 9089, 9238, 9387, 11346, 12516, 13237, 13857, 15372, 17019, 18178, 18476, 18774, 22692, 26474, 27267, 27714, 32333, 34038, 36356, 37548, 39711, 41571, 52948, 54534, 55428, 63623, 64666, 68076, 79422, 81801, 83142, 96999, 109068, 119133, 127246, 129332, 158844, 163602, 166284, 190869, 193998, 238266, 254492, 281759, 290997, 327204, 381738, 387996, 476532, 563518, 572607, 581994, 763476, 845277, 1127036, 1145214, 1163988, 1690554, 1972313, 2290428, 2535831, 3381108, 3944626, 5071662, 5916939, 7889252, 10143324, 11833878, 17750817, 23667756, 35501634, 71003268]

約数ペア:

[(1, 71003268), (2, 35501634), (3, 23667756), (4, 17750817), (6, 11833878), (7, 10143324), (9, 7889252), (12, 5916939), (14, 5071662), (18, 3944626), (21, 3381108), (28, 2535831), (31, 2290428), (36, 1972313), (42, 1690554), (61, 1163988), (62, 1145214), (63, 1127036), (84, 845277), (93, 763476), (122, 581994), (124, 572607), (126, 563518), (149, 476532), (183, 387996), (186, 381738), (217, 327204), (244, 290997), (252, 281759), (279, 254492), (298, 238266), (366, 193998), (372, 190869), (427, 166284), (434, 163602), (447, 158844), (549, 129332), (558, 127246), (596, 119133), (651, 109068), (732, 96999), (854, 83142), (868, 81801), (894, 79422), (1043, 68076), (1098, 64666), (1116, 63623), (1281, 55428), (1302, 54534), (1341, 52948), (1708, 41571), (1788, 39711), (1891, 37548), (1953, 36356), (2086, 34038), (2196, 32333), (2562, 27714), (2604, 27267), (2682, 26474), (3129, 22692), (3782, 18774), (3843, 18476), (3906, 18178), (4172, 17019), (4619, 15372), (5124, 13857), (5364, 13237), (5673, 12516), (6258, 11346), (7564, 9387), (7686, 9238), (7812, 9089)]