31984992

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{8543}}^1$

素因数の和:8572

約数の個数: 72

約数和(自身を含む): 97965504

約数和(自身を除く): 65980512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 8543, 17086, 25629, 34172, 51258, 68344, 76887, 102516, 111059, 136688, 153774, 205032, 222118, 273376, 307548, 333177, 410064, 444236, 615096, 666354, 820128, 888472, 999531, 1230192, 1332708, 1776944, 1999062, 2460384, 2665416, 3553888, 3998124, 5330832, 7996248, 10661664, 15992496, 31984992]

約数ペア:

[(1, 31984992), (2, 15992496), (3, 10661664), (4, 7996248), (6, 5330832), (8, 3998124), (9, 3553888), (12, 2665416), (13, 2460384), (16, 1999062), (18, 1776944), (24, 1332708), (26, 1230192), (32, 999531), (36, 888472), (39, 820128), (48, 666354), (52, 615096), (72, 444236), (78, 410064), (96, 333177), (104, 307548), (117, 273376), (144, 222118), (156, 205032), (208, 153774), (234, 136688), (288, 111059), (312, 102516), (416, 76887), (468, 68344), (624, 51258), (936, 34172), (1248, 25629), (1872, 17086), (3744, 8543)]