64742652

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:857

約数の個数: 120

約数和(自身を含む): 192099600

約数和(自身を除く): 127356948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 162, 171, 228, 234, 247, 324, 342, 351, 468, 494, 513, 684, 702, 741, 809, 988, 1026, 1053, 1404, 1482, 1539, 1618, 2052, 2106, 2223, 2427, 2964, 3078, 3236, 4212, 4446, 4854, 6156, 6669, 7281, 8892, 9708, 10517, 13338, 14562, 15371, 20007, 21034, 21843, 26676, 29124, 30742, 31551, 40014, 42068, 43686, 46113, 61484, 63102, 65529, 80028, 87372, 92226, 94653, 126204, 131058, 138339, 184452, 189306, 199823, 262116, 276678, 283959, 378612, 399646, 415017, 553356, 567918, 599469, 799292, 830034, 851877, 1135836, 1198938, 1245051, 1660068, 1703754, 1798407, 2397876, 2490102, 3407508, 3596814, 4980204, 5395221, 7193628, 10790442, 16185663, 21580884, 32371326, 64742652]

約数ペア:

[(1, 64742652), (2, 32371326), (3, 21580884), (4, 16185663), (6, 10790442), (9, 7193628), (12, 5395221), (13, 4980204), (18, 3596814), (19, 3407508), (26, 2490102), (27, 2397876), (36, 1798407), (38, 1703754), (39, 1660068), (52, 1245051), (54, 1198938), (57, 1135836), (76, 851877), (78, 830034), (81, 799292), (108, 599469), (114, 567918), (117, 553356), (156, 415017), (162, 399646), (171, 378612), (228, 283959), (234, 276678), (247, 262116), (324, 199823), (342, 189306), (351, 184452), (468, 138339), (494, 131058), (513, 126204), (684, 94653), (702, 92226), (741, 87372), (809, 80028), (988, 65529), (1026, 63102), (1053, 61484), (1404, 46113), (1482, 43686), (1539, 42068), (1618, 40014), (2052, 31551), (2106, 30742), (2223, 29124), (2427, 26676), (2964, 21843), (3078, 21034), (3236, 20007), (4212, 15371), (4446, 14562), (4854, 13338), (6156, 10517), (6669, 9708), (7281, 8892)]