71375368

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 144187200

約数和(自身を除く): 72811832

約数列:

[1, 2, 4, 8, 37, 59, 61, 67, 74, 118, 122, 134, 148, 236, 244, 268, 296, 472, 488, 536, 2183, 2257, 2479, 3599, 3953, 4087, 4366, 4514, 4958, 7198, 7906, 8174, 8732, 9028, 9916, 14396, 15812, 16348, 17464, 18056, 19832, 28792, 31624, 32696, 133163, 146261, 151219, 241133, 266326, 292522, 302438, 482266, 532652, 585044, 604876, 964532, 1065304, 1170088, 1209752, 1929064, 8921921, 17843842, 35687684, 71375368]

約数ペア:

[(1, 71375368), (2, 35687684), (4, 17843842), (8, 8921921), (37, 1929064), (59, 1209752), (61, 1170088), (67, 1065304), (74, 964532), (118, 604876), (122, 585044), (134, 532652), (148, 482266), (236, 302438), (244, 292522), (268, 266326), (296, 241133), (472, 151219), (488, 146261), (536, 133163), (2183, 32696), (2257, 31624), (2479, 28792), (3599, 19832), (3953, 18056), (4087, 17464), (4366, 16348), (4514, 15812), (4958, 14396), (7198, 9916), (7906, 9028), (8174, 8732)]