81001584

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 243308832

約数和(自身を除く): 162307248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 138, 144, 148, 184, 207, 222, 276, 296, 333, 368, 414, 444, 552, 592, 661, 666, 828, 851, 888, 1104, 1322, 1332, 1656, 1702, 1776, 1983, 2553, 2644, 2664, 3312, 3404, 3966, 5106, 5288, 5328, 5949, 6808, 7659, 7932, 10212, 10576, 11898, 13616, 15203, 15318, 15864, 20424, 23796, 24457, 30406, 30636, 31728, 40848, 45609, 47592, 48914, 60812, 61272, 73371, 91218, 95184, 97828, 121624, 122544, 136827, 146742, 182436, 195656, 220113, 243248, 273654, 293484, 364872, 391312, 440226, 547308, 562511, 586968, 729744, 880452, 1094616, 1125022, 1173936, 1687533, 1760904, 2189232, 2250044, 3375066, 3521808, 4500088, 5062599, 6750132, 9000176, 10125198, 13500264, 20250396, 27000528, 40500792, 81001584]

約数ペア:

[(1, 81001584), (2, 40500792), (3, 27000528), (4, 20250396), (6, 13500264), (8, 10125198), (9, 9000176), (12, 6750132), (16, 5062599), (18, 4500088), (23, 3521808), (24, 3375066), (36, 2250044), (37, 2189232), (46, 1760904), (48, 1687533), (69, 1173936), (72, 1125022), (74, 1094616), (92, 880452), (111, 729744), (138, 586968), (144, 562511), (148, 547308), (184, 440226), (207, 391312), (222, 364872), (276, 293484), (296, 273654), (333, 243248), (368, 220113), (414, 195656), (444, 182436), (552, 146742), (592, 136827), (661, 122544), (666, 121624), (828, 97828), (851, 95184), (888, 91218), (1104, 73371), (1322, 61272), (1332, 60812), (1656, 48914), (1702, 47592), (1776, 45609), (1983, 40848), (2553, 31728), (2644, 30636), (2664, 30406), (3312, 24457), (3404, 23796), (3966, 20424), (5106, 15864), (5288, 15318), (5328, 15203), (5949, 13616), (6808, 11898), (7659, 10576), (7932, 10212)]