64910776

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 80241224

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 139, 217, 248, 269, 278, 434, 538, 556, 868, 973, 1076, 1112, 1736, 1883, 1946, 2152, 3766, 3892, 4309, 7532, 7784, 8339, 8618, 15064, 16678, 17236, 30163, 33356, 34472, 37391, 58373, 60326, 66712, 74782, 116746, 120652, 149564, 233492, 241304, 261737, 299128, 466984, 523474, 1046948, 1159121, 2093896, 2318242, 4636484, 8113847, 9272968, 16227694, 32455388, 64910776]

約数ペア:

[(1, 64910776), (2, 32455388), (4, 16227694), (7, 9272968), (8, 8113847), (14, 4636484), (28, 2318242), (31, 2093896), (56, 1159121), (62, 1046948), (124, 523474), (139, 466984), (217, 299128), (248, 261737), (269, 241304), (278, 233492), (434, 149564), (538, 120652), (556, 116746), (868, 74782), (973, 66712), (1076, 60326), (1112, 58373), (1736, 37391), (1883, 34472), (1946, 33356), (2152, 30163), (3766, 17236), (3892, 16678), (4309, 15064), (7532, 8618), (7784, 8339)]