78387910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{683}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 147744000

約数和(自身を除く): 69356090

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 499, 683, 998, 1366, 2495, 3415, 4990, 6830, 11477, 15709, 22954, 31418, 57385, 78545, 114770, 157090, 340817, 681634, 1704085, 3408170, 7838791, 15677582, 39193955, 78387910]

約数ペア:

[(1, 78387910), (2, 39193955), (5, 15677582), (10, 7838791), (23, 3408170), (46, 1704085), (115, 681634), (230, 340817), (499, 157090), (683, 114770), (998, 78545), (1366, 57385), (2495, 31418), (3415, 22954), (4990, 15709), (6830, 11477)]