64084540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2393}}^1$

素因数の和:2518

約数の個数: 48

約数和(自身を含む): 146397888

約数和(自身を除く): 82313348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2393, 2678, 4786, 5356, 6695, 9572, 11965, 13390, 23930, 26780, 31109, 47860, 62218, 124436, 155545, 246479, 311090, 492958, 622180, 985916, 1232395, 2464790, 3204227, 4929580, 6408454, 12816908, 16021135, 32042270, 64084540]

約数ペア:

[(1, 64084540), (2, 32042270), (4, 16021135), (5, 12816908), (10, 6408454), (13, 4929580), (20, 3204227), (26, 2464790), (52, 1232395), (65, 985916), (103, 622180), (130, 492958), (206, 311090), (260, 246479), (412, 155545), (515, 124436), (1030, 62218), (1339, 47860), (2060, 31109), (2393, 26780), (2678, 23930), (4786, 13390), (5356, 11965), (6695, 9572)]