72746212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 172892160

約数和(自身を除く): 100145948

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 124, 133, 154, 209, 217, 266, 308, 341, 401, 418, 434, 532, 589, 682, 802, 836, 868, 1178, 1364, 1463, 1604, 2356, 2387, 2807, 2926, 4123, 4411, 4774, 5614, 5852, 6479, 7619, 8246, 8822, 9548, 11228, 12431, 12958, 15238, 16492, 17644, 24862, 25916, 30476, 30877, 45353, 49724, 53333, 61754, 83809, 87017, 90706, 106666, 123508, 136741, 167618, 174034, 181412, 213332, 236189, 273482, 335236, 348068, 472378, 546964, 586663, 944756, 957187, 1173326, 1653323, 1914374, 2346652, 2598079, 3306646, 3828748, 5196158, 6613292, 10392316, 18186553, 36373106, 72746212]

約数ペア:

[(1, 72746212), (2, 36373106), (4, 18186553), (7, 10392316), (11, 6613292), (14, 5196158), (19, 3828748), (22, 3306646), (28, 2598079), (31, 2346652), (38, 1914374), (44, 1653323), (62, 1173326), (76, 957187), (77, 944756), (124, 586663), (133, 546964), (154, 472378), (209, 348068), (217, 335236), (266, 273482), (308, 236189), (341, 213332), (401, 181412), (418, 174034), (434, 167618), (532, 136741), (589, 123508), (682, 106666), (802, 90706), (836, 87017), (868, 83809), (1178, 61754), (1364, 53333), (1463, 49724), (1604, 45353), (2356, 30877), (2387, 30476), (2807, 25916), (2926, 24862), (4123, 17644), (4411, 16492), (4774, 15238), (5614, 12958), (5852, 12431), (6479, 11228), (7619, 9548), (8246, 8822)]