81142704

素因数分解:

$2^4\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3457}}^1$

素因数の和:3634

約数の個数: 60

約数和(自身を含む): 228546136

約数和(自身を除く): 147403432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 3457, 3912, 5868, 6914, 7824, 10371, 11736, 13828, 20742, 23472, 27656, 31113, 41484, 55312, 62226, 82968, 124452, 165936, 248904, 497808, 563491, 1126982, 1690473, 2253964, 3380946, 4507928, 5071419, 6761892, 9015856, 10142838, 13523784, 20285676, 27047568, 40571352, 81142704]

約数ペア:

[(1, 81142704), (2, 40571352), (3, 27047568), (4, 20285676), (6, 13523784), (8, 10142838), (9, 9015856), (12, 6761892), (16, 5071419), (18, 4507928), (24, 3380946), (36, 2253964), (48, 1690473), (72, 1126982), (144, 563491), (163, 497808), (326, 248904), (489, 165936), (652, 124452), (978, 82968), (1304, 62226), (1467, 55312), (1956, 41484), (2608, 31113), (2934, 27656), (3457, 23472), (3912, 20742), (5868, 13828), (6914, 11736), (7824, 10371)]