66402804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 169706880

約数和(自身を除く): 103304076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 169, 239, 274, 338, 411, 478, 507, 548, 676, 717, 822, 956, 1014, 1434, 1644, 1781, 2028, 2868, 3107, 3562, 5343, 6214, 7124, 9321, 10686, 12428, 18642, 21372, 23153, 32743, 37284, 40391, 46306, 65486, 69459, 80782, 92612, 98229, 121173, 130972, 138918, 161564, 196458, 242346, 277836, 392916, 425659, 484692, 851318, 1276977, 1702636, 2553954, 5107908, 5533567, 11067134, 16600701, 22134268, 33201402, 66402804]

約数ペア:

[(1, 66402804), (2, 33201402), (3, 22134268), (4, 16600701), (6, 11067134), (12, 5533567), (13, 5107908), (26, 2553954), (39, 1702636), (52, 1276977), (78, 851318), (137, 484692), (156, 425659), (169, 392916), (239, 277836), (274, 242346), (338, 196458), (411, 161564), (478, 138918), (507, 130972), (548, 121173), (676, 98229), (717, 92612), (822, 80782), (956, 69459), (1014, 65486), (1434, 46306), (1644, 40391), (1781, 37284), (2028, 32743), (2868, 23153), (3107, 21372), (3562, 18642), (5343, 12428), (6214, 10686), (7124, 9321)]