71448260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2952

約数の個数: 48

約数和(自身を含む): 163306416

約数和(自身を除く): 91858156

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 2833, 5044, 5666, 6305, 11332, 12610, 14165, 25220, 28330, 36829, 56660, 73658, 147316, 184145, 274801, 368290, 549602, 736580, 1099204, 1374005, 2748010, 3572413, 5496020, 7144826, 14289652, 17862065, 35724130, 71448260]

約数ペア:

[(1, 71448260), (2, 35724130), (4, 17862065), (5, 14289652), (10, 7144826), (13, 5496020), (20, 3572413), (26, 2748010), (52, 1374005), (65, 1099204), (97, 736580), (130, 549602), (194, 368290), (260, 274801), (388, 184145), (485, 147316), (970, 73658), (1261, 56660), (1940, 36829), (2522, 28330), (2833, 25220), (5044, 14165), (5666, 12610), (6305, 11332)]