81324648

素因数分解:

$2^3\times 3^4\times {\mathrm{41}}^1\times {\mathrm{3061}}^1$

素因数の和:3120

約数の個数: 80

約数和(自身を含む): 233416260

約数和(自身を除く): 152091612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 81, 82, 108, 123, 162, 164, 216, 246, 324, 328, 369, 492, 648, 738, 984, 1107, 1476, 2214, 2952, 3061, 3321, 4428, 6122, 6642, 8856, 9183, 12244, 13284, 18366, 24488, 26568, 27549, 36732, 55098, 73464, 82647, 110196, 125501, 165294, 220392, 247941, 251002, 330588, 376503, 495882, 502004, 661176, 753006, 991764, 1004008, 1129509, 1506012, 1983528, 2259018, 3012024, 3388527, 4518036, 6777054, 9036072, 10165581, 13554108, 20331162, 27108216, 40662324, 81324648]

約数ペア:

[(1, 81324648), (2, 40662324), (3, 27108216), (4, 20331162), (6, 13554108), (8, 10165581), (9, 9036072), (12, 6777054), (18, 4518036), (24, 3388527), (27, 3012024), (36, 2259018), (41, 1983528), (54, 1506012), (72, 1129509), (81, 1004008), (82, 991764), (108, 753006), (123, 661176), (162, 502004), (164, 495882), (216, 376503), (246, 330588), (324, 251002), (328, 247941), (369, 220392), (492, 165294), (648, 125501), (738, 110196), (984, 82647), (1107, 73464), (1476, 55098), (2214, 36732), (2952, 27549), (3061, 26568), (3321, 24488), (4428, 18366), (6122, 13284), (6642, 12244), (8856, 9183)]