72154404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 222243840

約数和(自身を除く): 150089436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 59, 63, 69, 84, 92, 118, 126, 138, 161, 177, 207, 211, 236, 252, 276, 322, 354, 413, 414, 422, 483, 531, 633, 644, 708, 826, 828, 844, 966, 1062, 1239, 1266, 1357, 1449, 1477, 1652, 1899, 1932, 2124, 2478, 2532, 2714, 2898, 2954, 3717, 3798, 4071, 4431, 4853, 4956, 5428, 5796, 5908, 7434, 7596, 8142, 8862, 9499, 9706, 12213, 12449, 13293, 14559, 14868, 16284, 17724, 18998, 19412, 24426, 24898, 26586, 28497, 29118, 33971, 37347, 37996, 43677, 48852, 49796, 53172, 56994, 58236, 67942, 74694, 85491, 87143, 87354, 101913, 112041, 113988, 135884, 149388, 170982, 174286, 174708, 203826, 224082, 261429, 286327, 305739, 341964, 348572, 407652, 448164, 522858, 572654, 611478, 784287, 858981, 1045716, 1145308, 1222956, 1568574, 1717962, 2004289, 2576943, 3137148, 3435924, 4008578, 5153886, 6012867, 8017156, 10307772, 12025734, 18038601, 24051468, 36077202, 72154404]

約数ペア:

[(1, 72154404), (2, 36077202), (3, 24051468), (4, 18038601), (6, 12025734), (7, 10307772), (9, 8017156), (12, 6012867), (14, 5153886), (18, 4008578), (21, 3435924), (23, 3137148), (28, 2576943), (36, 2004289), (42, 1717962), (46, 1568574), (59, 1222956), (63, 1145308), (69, 1045716), (84, 858981), (92, 784287), (118, 611478), (126, 572654), (138, 522858), (161, 448164), (177, 407652), (207, 348572), (211, 341964), (236, 305739), (252, 286327), (276, 261429), (322, 224082), (354, 203826), (413, 174708), (414, 174286), (422, 170982), (483, 149388), (531, 135884), (633, 113988), (644, 112041), (708, 101913), (826, 87354), (828, 87143), (844, 85491), (966, 74694), (1062, 67942), (1239, 58236), (1266, 56994), (1357, 53172), (1449, 49796), (1477, 48852), (1652, 43677), (1899, 37996), (1932, 37347), (2124, 33971), (2478, 29118), (2532, 28497), (2714, 26586), (2898, 24898), (2954, 24426), (3717, 19412), (3798, 18998), (4071, 17724), (4431, 16284), (4853, 14868), (4956, 14559), (5428, 13293), (5796, 12449), (5908, 12213), (7434, 9706), (7596, 9499), (8142, 8862)]