81045324

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 218600928

約数和(自身を除く): 137555604

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 151, 153, 204, 302, 306, 453, 604, 612, 877, 906, 1359, 1754, 1812, 2567, 2631, 2718, 3508, 5134, 5262, 5436, 7701, 7893, 10268, 10524, 14909, 15402, 15786, 23103, 29818, 30804, 31572, 44727, 46206, 59636, 89454, 92412, 132427, 134181, 178908, 264854, 268362, 397281, 529708, 536724, 794562, 1191843, 1589124, 2251259, 2383686, 4502518, 4767372, 6753777, 9005036, 13507554, 20261331, 27015108, 40522662, 81045324]

約数ペア:

[(1, 81045324), (2, 40522662), (3, 27015108), (4, 20261331), (6, 13507554), (9, 9005036), (12, 6753777), (17, 4767372), (18, 4502518), (34, 2383686), (36, 2251259), (51, 1589124), (68, 1191843), (102, 794562), (151, 536724), (153, 529708), (204, 397281), (302, 268362), (306, 264854), (453, 178908), (604, 134181), (612, 132427), (877, 92412), (906, 89454), (1359, 59636), (1754, 46206), (1812, 44727), (2567, 31572), (2631, 30804), (2718, 29818), (3508, 23103), (5134, 15786), (5262, 15402), (5436, 14909), (7701, 10524), (7893, 10268)]