72142812

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 144

約数和(自身を含む): 226017792

約数和(自身を除く): 153874980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 243, 252, 276, 322, 324, 378, 414, 461, 483, 486, 567, 621, 644, 756, 828, 922, 966, 972, 1134, 1242, 1383, 1449, 1701, 1844, 1863, 1932, 2268, 2484, 2766, 2898, 3227, 3402, 3726, 4149, 4347, 5532, 5589, 5796, 6454, 6804, 7452, 8298, 8694, 9681, 10603, 11178, 12447, 12908, 13041, 16596, 17388, 19362, 21206, 22356, 24894, 26082, 29043, 31809, 37341, 38724, 39123, 42412, 49788, 52164, 58086, 63618, 74221, 74682, 78246, 87129, 95427, 112023, 116172, 127236, 148442, 149364, 156492, 174258, 190854, 222663, 224046, 261387, 286281, 296884, 348516, 381708, 445326, 448092, 522774, 572562, 667989, 784161, 858843, 890652, 1045548, 1145124, 1335978, 1568322, 1717686, 2003967, 2576529, 2671956, 3136644, 3435372, 4007934, 5153058, 6011901, 8015868, 10306116, 12023802, 18035703, 24047604, 36071406, 72142812]

約数ペア:

[(1, 72142812), (2, 36071406), (3, 24047604), (4, 18035703), (6, 12023802), (7, 10306116), (9, 8015868), (12, 6011901), (14, 5153058), (18, 4007934), (21, 3435372), (23, 3136644), (27, 2671956), (28, 2576529), (36, 2003967), (42, 1717686), (46, 1568322), (54, 1335978), (63, 1145124), (69, 1045548), (81, 890652), (84, 858843), (92, 784161), (108, 667989), (126, 572562), (138, 522774), (161, 448092), (162, 445326), (189, 381708), (207, 348516), (243, 296884), (252, 286281), (276, 261387), (322, 224046), (324, 222663), (378, 190854), (414, 174258), (461, 156492), (483, 149364), (486, 148442), (567, 127236), (621, 116172), (644, 112023), (756, 95427), (828, 87129), (922, 78246), (966, 74682), (972, 74221), (1134, 63618), (1242, 58086), (1383, 52164), (1449, 49788), (1701, 42412), (1844, 39123), (1863, 38724), (1932, 37341), (2268, 31809), (2484, 29043), (2766, 26082), (2898, 24894), (3227, 22356), (3402, 21206), (3726, 19362), (4149, 17388), (4347, 16596), (5532, 13041), (5589, 12908), (5796, 12447), (6454, 11178), (6804, 10603), (7452, 9681), (8298, 8694)]