12156915484

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{22481}}^1$

素因数の和:22619

約数の個数: 72

約数和(自身を含む): 25834515840

約数和(自身を除く): 13677600356

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 89, 98, 124, 178, 196, 217, 356, 434, 623, 868, 1246, 1519, 2492, 2759, 3038, 4361, 5518, 6076, 8722, 11036, 17444, 19313, 22481, 38626, 44962, 77252, 89924, 135191, 157367, 270382, 314734, 540764, 629468, 696911, 1101569, 1393822, 2000809, 2203138, 2787644, 4001618, 4406276, 4878377, 8003236, 9756754, 14005663, 19513508, 28011326, 34148639, 56022652, 62025079, 68297278, 98039641, 124050158, 136594556, 196079282, 248100316, 392158564, 434175553, 868351106, 1736702212, 3039228871, 6078457742, 12156915484]

約数ペア:

[(1, 12156915484), (2, 6078457742), (4, 3039228871), (7, 1736702212), (14, 868351106), (28, 434175553), (31, 392158564), (49, 248100316), (62, 196079282), (89, 136594556), (98, 124050158), (124, 98039641), (178, 68297278), (196, 62025079), (217, 56022652), (356, 34148639), (434, 28011326), (623, 19513508), (868, 14005663), (1246, 9756754), (1519, 8003236), (2492, 4878377), (2759, 4406276), (3038, 4001618), (4361, 2787644), (5518, 2203138), (6076, 2000809), (8722, 1393822), (11036, 1101569), (17444, 696911), (19313, 629468), (22481, 540764), (38626, 314734), (44962, 270382), (77252, 157367), (89924, 135191)]