81619632

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15319}}^1$

素因数の和:15370

約数の個数: 60

約数和(自身を含む): 234610480

約数和(自身を除く): 152990848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 15319, 30638, 45957, 61276, 91914, 122552, 137871, 183828, 245104, 275742, 367656, 551484, 566803, 735312, 1102968, 1133606, 1700409, 2205936, 2267212, 3400818, 4534424, 5101227, 6801636, 9068848, 10202454, 13603272, 20404908, 27206544, 40809816, 81619632]

約数ペア:

[(1, 81619632), (2, 40809816), (3, 27206544), (4, 20404908), (6, 13603272), (8, 10202454), (9, 9068848), (12, 6801636), (16, 5101227), (18, 4534424), (24, 3400818), (36, 2267212), (37, 2205936), (48, 1700409), (72, 1133606), (74, 1102968), (111, 735312), (144, 566803), (148, 551484), (222, 367656), (296, 275742), (333, 245104), (444, 183828), (592, 137871), (666, 122552), (888, 91914), (1332, 61276), (1776, 45957), (2664, 30638), (5328, 15319)]