71833916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 161809536

約数和(自身を除く): 89975620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 59, 67, 77, 118, 134, 154, 236, 268, 308, 413, 469, 649, 737, 826, 938, 1298, 1474, 1652, 1876, 2596, 2948, 3481, 3953, 4543, 5159, 6962, 7906, 9086, 10318, 13924, 15812, 18172, 20636, 24367, 27671, 38291, 43483, 48734, 55342, 76582, 86966, 97468, 110684, 153164, 173932, 233227, 268037, 304381, 466454, 536074, 608762, 932908, 1072148, 1217524, 1632589, 2565497, 3265178, 5130994, 6530356, 10261988, 17958479, 35916958, 71833916]

約数ペア:

[(1, 71833916), (2, 35916958), (4, 17958479), (7, 10261988), (11, 6530356), (14, 5130994), (22, 3265178), (28, 2565497), (44, 1632589), (59, 1217524), (67, 1072148), (77, 932908), (118, 608762), (134, 536074), (154, 466454), (236, 304381), (268, 268037), (308, 233227), (413, 173932), (469, 153164), (649, 110684), (737, 97468), (826, 86966), (938, 76582), (1298, 55342), (1474, 48734), (1652, 43483), (1876, 38291), (2596, 27671), (2948, 24367), (3481, 20636), (3953, 18172), (4543, 15812), (5159, 13924), (6962, 10318), (7906, 9086)]