2145197804924

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{571}}^1\times {\mathrm{40357}}^1$

素因数の和:41023

約数の個数: 72

約数和(自身を含む): 4092515258832

約数和(自身を除く): 1947317453908

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 148, 571, 629, 1142, 1258, 1369, 2284, 2516, 2738, 5476, 9707, 19414, 21127, 23273, 38828, 40357, 42254, 46546, 80714, 84508, 93092, 161428, 359159, 686069, 718318, 781699, 1372138, 1436636, 1493209, 1563398, 2744276, 2986418, 3126796, 5972836, 13288883, 23043847, 25384553, 26577766, 46087694, 50769106, 53155532, 55248733, 92175388, 101538212, 110497466, 220994932, 391745399, 783490798, 852622339, 939228461, 1566981596, 1705244678, 1878456922, 3410489356, 3756913844, 14494579763, 28989159526, 31547026543, 57978319052, 63094053086, 126188106172, 536299451231, 1072598902462, 2145197804924]

約数ペア:

[(1, 2145197804924), (2, 1072598902462), (4, 536299451231), (17, 126188106172), (34, 63094053086), (37, 57978319052), (68, 31547026543), (74, 28989159526), (148, 14494579763), (571, 3756913844), (629, 3410489356), (1142, 1878456922), (1258, 1705244678), (1369, 1566981596), (2284, 939228461), (2516, 852622339), (2738, 783490798), (5476, 391745399), (9707, 220994932), (19414, 110497466), (21127, 101538212), (23273, 92175388), (38828, 55248733), (40357, 53155532), (42254, 50769106), (46546, 46087694), (80714, 26577766), (84508, 25384553), (93092, 23043847), (161428, 13288883), (359159, 5972836), (686069, 3126796), (718318, 2986418), (781699, 2744276), (1372138, 1563398), (1436636, 1493209)]