64433810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1359

約数の個数: 64

約数和(自身を含む): 142884864

約数和(自身を除く): 78451054

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1291, 1426, 1610, 2170, 2582, 3565, 4991, 6455, 7130, 9037, 9982, 12910, 18074, 24955, 29693, 40021, 45185, 49910, 59386, 80042, 90370, 148465, 200105, 207851, 280147, 296930, 400210, 415702, 560294, 920483, 1039255, 1400735, 1840966, 2078510, 2801470, 4602415, 6443381, 9204830, 12886762, 32216905, 64433810]

約数ペア:

[(1, 64433810), (2, 32216905), (5, 12886762), (7, 9204830), (10, 6443381), (14, 4602415), (23, 2801470), (31, 2078510), (35, 1840966), (46, 1400735), (62, 1039255), (70, 920483), (115, 560294), (155, 415702), (161, 400210), (217, 296930), (230, 280147), (310, 207851), (322, 200105), (434, 148465), (713, 90370), (805, 80042), (1085, 59386), (1291, 49910), (1426, 45185), (1610, 40021), (2170, 29693), (2582, 24955), (3565, 18074), (4991, 12910), (6455, 9982), (7130, 9037)]