81202896

素因数分解:

$2^4\times 3^2\times {\mathrm{619}}^1\times {\mathrm{911}}^1$

素因数の和:1544

約数の個数: 60

約数和(自身を含む): 227872320

約数和(自身を除く): 146669424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 619, 911, 1238, 1822, 1857, 2476, 2733, 3644, 3714, 4952, 5466, 5571, 7288, 7428, 8199, 9904, 10932, 11142, 14576, 14856, 16398, 21864, 22284, 29712, 32796, 43728, 44568, 65592, 89136, 131184, 563909, 1127818, 1691727, 2255636, 3383454, 4511272, 5075181, 6766908, 9022544, 10150362, 13533816, 20300724, 27067632, 40601448, 81202896]

約数ペア:

[(1, 81202896), (2, 40601448), (3, 27067632), (4, 20300724), (6, 13533816), (8, 10150362), (9, 9022544), (12, 6766908), (16, 5075181), (18, 4511272), (24, 3383454), (36, 2255636), (48, 1691727), (72, 1127818), (144, 563909), (619, 131184), (911, 89136), (1238, 65592), (1822, 44568), (1857, 43728), (2476, 32796), (2733, 29712), (3644, 22284), (3714, 21864), (4952, 16398), (5466, 14856), (5571, 14576), (7288, 11142), (7428, 10932), (8199, 9904)]