172105056

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 144

約数和(自身を含む): 519861888

約数和(自身を除く): 347756832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 37, 48, 62, 72, 74, 93, 96, 111, 124, 144, 148, 186, 222, 248, 279, 288, 296, 333, 372, 444, 496, 521, 558, 592, 666, 744, 888, 992, 1042, 1116, 1147, 1184, 1332, 1488, 1563, 1776, 2084, 2232, 2294, 2664, 2976, 3126, 3441, 3552, 4168, 4464, 4588, 4689, 5328, 6252, 6882, 8336, 8928, 9176, 9378, 10323, 10656, 12504, 13764, 16151, 16672, 18352, 18756, 19277, 20646, 25008, 27528, 32302, 36704, 37512, 38554, 41292, 48453, 50016, 55056, 57831, 64604, 75024, 77108, 82584, 96906, 110112, 115662, 129208, 145359, 150048, 154216, 165168, 173493, 193812, 231324, 258416, 290718, 308432, 330336, 346986, 387624, 462648, 516832, 581436, 597587, 616864, 693972, 775248, 925296, 1162872, 1195174, 1387944, 1550496, 1792761, 1850592, 2325744, 2390348, 2775888, 3585522, 4651488, 4780696, 5378283, 5551776, 7171044, 9561392, 10756566, 14342088, 19122784, 21513132, 28684176, 43026264, 57368352, 86052528, 172105056]

約数ペア:

[(1, 172105056), (2, 86052528), (3, 57368352), (4, 43026264), (6, 28684176), (8, 21513132), (9, 19122784), (12, 14342088), (16, 10756566), (18, 9561392), (24, 7171044), (31, 5551776), (32, 5378283), (36, 4780696), (37, 4651488), (48, 3585522), (62, 2775888), (72, 2390348), (74, 2325744), (93, 1850592), (96, 1792761), (111, 1550496), (124, 1387944), (144, 1195174), (148, 1162872), (186, 925296), (222, 775248), (248, 693972), (279, 616864), (288, 597587), (296, 581436), (333, 516832), (372, 462648), (444, 387624), (496, 346986), (521, 330336), (558, 308432), (592, 290718), (666, 258416), (744, 231324), (888, 193812), (992, 173493), (1042, 165168), (1116, 154216), (1147, 150048), (1184, 145359), (1332, 129208), (1488, 115662), (1563, 110112), (1776, 96906), (2084, 82584), (2232, 77108), (2294, 75024), (2664, 64604), (2976, 57831), (3126, 55056), (3441, 50016), (3552, 48453), (4168, 41292), (4464, 38554), (4588, 37512), (4689, 36704), (5328, 32302), (6252, 27528), (6882, 25008), (8336, 20646), (8928, 19277), (9176, 18756), (9378, 18352), (10323, 16672), (10656, 16151), (12504, 13764)]