81230556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{683}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 223388928

約数和(自身を除く): 142158372

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 53, 66, 68, 102, 106, 132, 159, 187, 204, 212, 318, 374, 561, 583, 636, 683, 748, 901, 1122, 1166, 1366, 1749, 1802, 2049, 2244, 2332, 2703, 2732, 3498, 3604, 4098, 5406, 6996, 7513, 8196, 9911, 10812, 11611, 15026, 19822, 22539, 23222, 29733, 30052, 34833, 36199, 39644, 45078, 46444, 59466, 69666, 72398, 90156, 108597, 118932, 127721, 139332, 144796, 217194, 255442, 383163, 398189, 434388, 510884, 615383, 766326, 796378, 1194567, 1230766, 1532652, 1592756, 1846149, 2389134, 2461532, 3692298, 4778268, 6769213, 7384596, 13538426, 20307639, 27076852, 40615278, 81230556]

約数ペア:

[(1, 81230556), (2, 40615278), (3, 27076852), (4, 20307639), (6, 13538426), (11, 7384596), (12, 6769213), (17, 4778268), (22, 3692298), (33, 2461532), (34, 2389134), (44, 1846149), (51, 1592756), (53, 1532652), (66, 1230766), (68, 1194567), (102, 796378), (106, 766326), (132, 615383), (159, 510884), (187, 434388), (204, 398189), (212, 383163), (318, 255442), (374, 217194), (561, 144796), (583, 139332), (636, 127721), (683, 118932), (748, 108597), (901, 90156), (1122, 72398), (1166, 69666), (1366, 59466), (1749, 46444), (1802, 45078), (2049, 39644), (2244, 36199), (2332, 34833), (2703, 30052), (2732, 29733), (3498, 23222), (3604, 22539), (4098, 19822), (5406, 15026), (6996, 11611), (7513, 10812), (8196, 9911)]