4915671964

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{971}}^1\times {\mathrm{1123}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 10462048128

約数和(自身を除く): 5546376164

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 971, 1123, 1127, 1942, 2246, 2254, 3884, 4492, 4508, 6797, 7861, 13594, 15722, 22333, 25829, 27188, 31444, 44666, 47579, 51658, 55027, 89332, 95158, 103316, 110054, 156331, 180803, 190316, 220108, 312662, 361606, 625324, 723212, 1090433, 1094317, 1265621, 2180866, 2188634, 2531242, 4361732, 4377268, 5062484, 7633031, 15266062, 25079959, 30532124, 50159918, 53431217, 100319836, 106862434, 175559713, 213724868, 351119426, 702238852, 1228917991, 2457835982, 4915671964]

約数ペア:

[(1, 4915671964), (2, 2457835982), (4, 1228917991), (7, 702238852), (14, 351119426), (23, 213724868), (28, 175559713), (46, 106862434), (49, 100319836), (92, 53431217), (98, 50159918), (161, 30532124), (196, 25079959), (322, 15266062), (644, 7633031), (971, 5062484), (1123, 4377268), (1127, 4361732), (1942, 2531242), (2246, 2188634), (2254, 2180866), (3884, 1265621), (4492, 1094317), (4508, 1090433), (6797, 723212), (7861, 625324), (13594, 361606), (15722, 312662), (22333, 220108), (25829, 190316), (27188, 180803), (31444, 156331), (44666, 110054), (47579, 103316), (51658, 95158), (55027, 89332)]