127321992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 405475200

約数和(自身を除く): 278153208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 151, 168, 196, 239, 252, 294, 302, 392, 441, 453, 478, 504, 588, 604, 717, 882, 906, 956, 1057, 1176, 1208, 1359, 1434, 1673, 1764, 1812, 1912, 2114, 2151, 2718, 2868, 3171, 3346, 3528, 3624, 4228, 4302, 5019, 5436, 5736, 6342, 6692, 7399, 8456, 8604, 9513, 10038, 10872, 11711, 12684, 13384, 14798, 15057, 17208, 19026, 20076, 22197, 23422, 25368, 29596, 30114, 35133, 36089, 38052, 40152, 44394, 46844, 59192, 60228, 66591, 70266, 72178, 76104, 88788, 93688, 105399, 108267, 120456, 133182, 140532, 144356, 177576, 210798, 216534, 252623, 266364, 281064, 288712, 324801, 421596, 433068, 505246, 532728, 649602, 757869, 843192, 866136, 1010492, 1299204, 1515738, 1768361, 2020984, 2273607, 2598408, 3031476, 3536722, 4547214, 5305083, 6062952, 7073444, 9094428, 10610166, 14146888, 15915249, 18188856, 21220332, 31830498, 42440664, 63660996, 127321992]

約数ペア:

[(1, 127321992), (2, 63660996), (3, 42440664), (4, 31830498), (6, 21220332), (7, 18188856), (8, 15915249), (9, 14146888), (12, 10610166), (14, 9094428), (18, 7073444), (21, 6062952), (24, 5305083), (28, 4547214), (36, 3536722), (42, 3031476), (49, 2598408), (56, 2273607), (63, 2020984), (72, 1768361), (84, 1515738), (98, 1299204), (126, 1010492), (147, 866136), (151, 843192), (168, 757869), (196, 649602), (239, 532728), (252, 505246), (294, 433068), (302, 421596), (392, 324801), (441, 288712), (453, 281064), (478, 266364), (504, 252623), (588, 216534), (604, 210798), (717, 177576), (882, 144356), (906, 140532), (956, 133182), (1057, 120456), (1176, 108267), (1208, 105399), (1359, 93688), (1434, 88788), (1673, 76104), (1764, 72178), (1812, 70266), (1912, 66591), (2114, 60228), (2151, 59192), (2718, 46844), (2868, 44394), (3171, 40152), (3346, 38052), (3528, 36089), (3624, 35133), (4228, 30114), (4302, 29596), (5019, 25368), (5436, 23422), (5736, 22197), (6342, 20076), (6692, 19026), (7399, 17208), (8456, 15057), (8604, 14798), (9513, 13384), (10038, 12684), (10872, 11711)]