72801828

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:660

約数の個数: 108

約数和(自身を含む): 210108080

約数和(自身を除く): 137306252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 121, 132, 162, 198, 242, 243, 297, 324, 363, 396, 484, 486, 594, 619, 726, 891, 972, 1089, 1188, 1238, 1452, 1782, 1857, 2178, 2476, 2673, 3267, 3564, 3714, 4356, 5346, 5571, 6534, 6809, 7428, 9801, 10692, 11142, 13068, 13618, 16713, 19602, 20427, 22284, 27236, 29403, 33426, 39204, 40854, 50139, 58806, 61281, 66852, 74899, 81708, 100278, 117612, 122562, 149798, 150417, 183843, 200556, 224697, 245124, 299596, 300834, 367686, 449394, 551529, 601668, 674091, 735372, 898788, 1103058, 1348182, 1654587, 2022273, 2206116, 2696364, 3309174, 4044546, 6066819, 6618348, 8089092, 12133638, 18200457, 24267276, 36400914, 72801828]

約数ペア:

[(1, 72801828), (2, 36400914), (3, 24267276), (4, 18200457), (6, 12133638), (9, 8089092), (11, 6618348), (12, 6066819), (18, 4044546), (22, 3309174), (27, 2696364), (33, 2206116), (36, 2022273), (44, 1654587), (54, 1348182), (66, 1103058), (81, 898788), (99, 735372), (108, 674091), (121, 601668), (132, 551529), (162, 449394), (198, 367686), (242, 300834), (243, 299596), (297, 245124), (324, 224697), (363, 200556), (396, 183843), (484, 150417), (486, 149798), (594, 122562), (619, 117612), (726, 100278), (891, 81708), (972, 74899), (1089, 66852), (1188, 61281), (1238, 58806), (1452, 50139), (1782, 40854), (1857, 39204), (2178, 33426), (2476, 29403), (2673, 27236), (3267, 22284), (3564, 20427), (3714, 19602), (4356, 16713), (5346, 13618), (5571, 13068), (6534, 11142), (6809, 10692), (7428, 9801)]