81918648

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3226

約数の個数: 128

約数和(自身を含む): 275443200

約数和(自身を除く): 193524552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 714, 756, 918, 952, 1071, 1224, 1428, 1512, 1836, 2142, 2856, 3187, 3213, 3672, 4284, 6374, 6426, 8568, 9561, 12748, 12852, 19122, 22309, 25496, 25704, 28683, 38244, 44618, 54179, 57366, 66927, 76488, 86049, 89236, 108358, 114732, 133854, 162537, 172098, 178472, 200781, 216716, 229464, 267708, 325074, 344196, 379253, 401562, 433432, 487611, 535416, 602343, 650148, 688392, 758506, 803124, 975222, 1137759, 1204686, 1300296, 1462833, 1517012, 1606248, 1950444, 2275518, 2409372, 2925666, 3034024, 3413277, 3900888, 4551036, 4818744, 5851332, 6826554, 9102072, 10239831, 11702664, 13653108, 20479662, 27306216, 40959324, 81918648]

約数ペア:

[(1, 81918648), (2, 40959324), (3, 27306216), (4, 20479662), (6, 13653108), (7, 11702664), (8, 10239831), (9, 9102072), (12, 6826554), (14, 5851332), (17, 4818744), (18, 4551036), (21, 3900888), (24, 3413277), (27, 3034024), (28, 2925666), (34, 2409372), (36, 2275518), (42, 1950444), (51, 1606248), (54, 1517012), (56, 1462833), (63, 1300296), (68, 1204686), (72, 1137759), (84, 975222), (102, 803124), (108, 758506), (119, 688392), (126, 650148), (136, 602343), (153, 535416), (168, 487611), (189, 433432), (204, 401562), (216, 379253), (238, 344196), (252, 325074), (306, 267708), (357, 229464), (378, 216716), (408, 200781), (459, 178472), (476, 172098), (504, 162537), (612, 133854), (714, 114732), (756, 108358), (918, 89236), (952, 86049), (1071, 76488), (1224, 66927), (1428, 57366), (1512, 54179), (1836, 44618), (2142, 38244), (2856, 28683), (3187, 25704), (3213, 25496), (3672, 22309), (4284, 19122), (6374, 12852), (6426, 12748), (8568, 9561)]