31921056

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 144

約数和(自身を含む): 97493760

約数和(自身を除く): 65572704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 61, 69, 72, 79, 92, 96, 122, 138, 144, 158, 183, 184, 207, 237, 244, 276, 288, 316, 366, 368, 414, 474, 488, 549, 552, 632, 711, 732, 736, 828, 948, 976, 1098, 1104, 1264, 1403, 1422, 1464, 1656, 1817, 1896, 1952, 2196, 2208, 2528, 2806, 2844, 2928, 3312, 3634, 3792, 4209, 4392, 4819, 5451, 5612, 5688, 5856, 6624, 7268, 7584, 8418, 8784, 9638, 10902, 11224, 11376, 12627, 14457, 14536, 16353, 16836, 17568, 19276, 21804, 22448, 22752, 25254, 28914, 29072, 32706, 33672, 38552, 43371, 43608, 44896, 50508, 57828, 58144, 65412, 67344, 77104, 86742, 87216, 101016, 110837, 115656, 130824, 134688, 154208, 173484, 174432, 202032, 221674, 231312, 261648, 332511, 346968, 404064, 443348, 462624, 523296, 665022, 693936, 886696, 997533, 1330044, 1387872, 1773392, 1995066, 2660088, 3546784, 3990132, 5320176, 7980264, 10640352, 15960528, 31921056]

約数ペア:

[(1, 31921056), (2, 15960528), (3, 10640352), (4, 7980264), (6, 5320176), (8, 3990132), (9, 3546784), (12, 2660088), (16, 1995066), (18, 1773392), (23, 1387872), (24, 1330044), (32, 997533), (36, 886696), (46, 693936), (48, 665022), (61, 523296), (69, 462624), (72, 443348), (79, 404064), (92, 346968), (96, 332511), (122, 261648), (138, 231312), (144, 221674), (158, 202032), (183, 174432), (184, 173484), (207, 154208), (237, 134688), (244, 130824), (276, 115656), (288, 110837), (316, 101016), (366, 87216), (368, 86742), (414, 77104), (474, 67344), (488, 65412), (549, 58144), (552, 57828), (632, 50508), (711, 44896), (732, 43608), (736, 43371), (828, 38552), (948, 33672), (976, 32706), (1098, 29072), (1104, 28914), (1264, 25254), (1403, 22752), (1422, 22448), (1464, 21804), (1656, 19276), (1817, 17568), (1896, 16836), (1952, 16353), (2196, 14536), (2208, 14457), (2528, 12627), (2806, 11376), (2844, 11224), (2928, 10902), (3312, 9638), (3634, 8784), (3792, 8418), (4209, 7584), (4392, 7268), (4819, 6624), (5451, 5856), (5612, 5688)]