81848736

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7681}}^1$

素因数の和:7734

約数の個数: 72

約数和(自身を含む): 239079204

約数和(自身を除く): 157230468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 7681, 10656, 15362, 23043, 30724, 46086, 61448, 69129, 92172, 122896, 138258, 184344, 245792, 276516, 284197, 368688, 553032, 568394, 737376, 852591, 1106064, 1136788, 1705182, 2212128, 2273576, 2557773, 3410364, 4547152, 5115546, 6820728, 9094304, 10231092, 13641456, 20462184, 27282912, 40924368, 81848736]

約数ペア:

[(1, 81848736), (2, 40924368), (3, 27282912), (4, 20462184), (6, 13641456), (8, 10231092), (9, 9094304), (12, 6820728), (16, 5115546), (18, 4547152), (24, 3410364), (32, 2557773), (36, 2273576), (37, 2212128), (48, 1705182), (72, 1136788), (74, 1106064), (96, 852591), (111, 737376), (144, 568394), (148, 553032), (222, 368688), (288, 284197), (296, 276516), (333, 245792), (444, 184344), (592, 138258), (666, 122896), (888, 92172), (1184, 69129), (1332, 61448), (1776, 46086), (2664, 30724), (3552, 23043), (5328, 15362), (7681, 10656)]