21625152

素因数分解:

$2^6\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 61447680

約数和(自身を除く): 39822528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 59, 64, 69, 83, 92, 96, 118, 138, 166, 177, 184, 192, 236, 249, 276, 332, 354, 368, 472, 498, 552, 664, 708, 736, 944, 996, 1104, 1328, 1357, 1416, 1472, 1888, 1909, 1992, 2208, 2656, 2714, 2832, 3776, 3818, 3984, 4071, 4416, 4897, 5312, 5428, 5664, 5727, 7636, 7968, 8142, 9794, 10856, 11328, 11454, 14691, 15272, 15936, 16284, 19588, 21712, 22908, 29382, 30544, 32568, 39176, 43424, 45816, 58764, 61088, 65136, 78352, 86848, 91632, 112631, 117528, 122176, 130272, 156704, 183264, 225262, 235056, 260544, 313408, 337893, 366528, 450524, 470112, 675786, 901048, 940224, 1351572, 1802096, 2703144, 3604192, 5406288, 7208384, 10812576, 21625152]

約数ペア:

[(1, 21625152), (2, 10812576), (3, 7208384), (4, 5406288), (6, 3604192), (8, 2703144), (12, 1802096), (16, 1351572), (23, 940224), (24, 901048), (32, 675786), (46, 470112), (48, 450524), (59, 366528), (64, 337893), (69, 313408), (83, 260544), (92, 235056), (96, 225262), (118, 183264), (138, 156704), (166, 130272), (177, 122176), (184, 117528), (192, 112631), (236, 91632), (249, 86848), (276, 78352), (332, 65136), (354, 61088), (368, 58764), (472, 45816), (498, 43424), (552, 39176), (664, 32568), (708, 30544), (736, 29382), (944, 22908), (996, 21712), (1104, 19588), (1328, 16284), (1357, 15936), (1416, 15272), (1472, 14691), (1888, 11454), (1909, 11328), (1992, 10856), (2208, 9794), (2656, 8142), (2714, 7968), (2832, 7636), (3776, 5727), (3818, 5664), (3984, 5428), (4071, 5312), (4416, 4897)]