81491832

素因数分解:

$2^3\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1962

約数の個数: 80

約数和(自身を含む): 231782760

約数和(自身を除く): 150290928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 67, 72, 81, 108, 134, 162, 201, 216, 268, 324, 402, 536, 603, 648, 804, 1206, 1608, 1809, 1877, 2412, 3618, 3754, 4824, 5427, 5631, 7236, 7508, 10854, 11262, 14472, 15016, 16893, 21708, 22524, 33786, 43416, 45048, 50679, 67572, 101358, 125759, 135144, 152037, 202716, 251518, 304074, 377277, 405432, 503036, 608148, 754554, 1006072, 1131831, 1216296, 1509108, 2263662, 3018216, 3395493, 4527324, 6790986, 9054648, 10186479, 13581972, 20372958, 27163944, 40745916, 81491832]

約数ペア:

[(1, 81491832), (2, 40745916), (3, 27163944), (4, 20372958), (6, 13581972), (8, 10186479), (9, 9054648), (12, 6790986), (18, 4527324), (24, 3395493), (27, 3018216), (36, 2263662), (54, 1509108), (67, 1216296), (72, 1131831), (81, 1006072), (108, 754554), (134, 608148), (162, 503036), (201, 405432), (216, 377277), (268, 304074), (324, 251518), (402, 202716), (536, 152037), (603, 135144), (648, 125759), (804, 101358), (1206, 67572), (1608, 50679), (1809, 45048), (1877, 43416), (2412, 33786), (3618, 22524), (3754, 21708), (4824, 16893), (5427, 15016), (5631, 14472), (7236, 11262), (7508, 10854)]