78253644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13121}}^1$

素因数の和:13206

約数の個数: 48

約数和(自身を含む): 211631616

約数和(自身を除く): 133377972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 13121, 26242, 39363, 52484, 78726, 91847, 157452, 183694, 275541, 367388, 551082, 931591, 1102164, 1863182, 2794773, 3726364, 5589546, 6521137, 11179092, 13042274, 19563411, 26084548, 39126822, 78253644]

約数ペア:

[(1, 78253644), (2, 39126822), (3, 26084548), (4, 19563411), (6, 13042274), (7, 11179092), (12, 6521137), (14, 5589546), (21, 3726364), (28, 2794773), (42, 1863182), (71, 1102164), (84, 931591), (142, 551082), (213, 367388), (284, 275541), (426, 183694), (497, 157452), (852, 91847), (994, 78726), (1491, 52484), (1988, 39363), (2982, 26242), (5964, 13121)]