78006564

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3478

約数の個数: 60

約数和(自身を含む): 206857728

約数和(自身を除く): 128851164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3391, 3834, 5751, 6782, 7668, 10173, 11502, 13564, 20346, 23004, 30519, 40692, 61038, 91557, 122076, 183114, 240761, 274671, 366228, 481522, 549342, 722283, 963044, 1098684, 1444566, 2166849, 2889132, 4333698, 6500547, 8667396, 13001094, 19501641, 26002188, 39003282, 78006564]

約数ペア:

[(1, 78006564), (2, 39003282), (3, 26002188), (4, 19501641), (6, 13001094), (9, 8667396), (12, 6500547), (18, 4333698), (27, 2889132), (36, 2166849), (54, 1444566), (71, 1098684), (81, 963044), (108, 722283), (142, 549342), (162, 481522), (213, 366228), (284, 274671), (324, 240761), (426, 183114), (639, 122076), (852, 91557), (1278, 61038), (1917, 40692), (2556, 30519), (3391, 23004), (3834, 20346), (5751, 13564), (6782, 11502), (7668, 10173)]