81925788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 233985024

約数和(自身を除く): 152059236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 103, 119, 204, 206, 238, 309, 357, 412, 476, 557, 618, 714, 721, 1114, 1236, 1428, 1442, 1671, 1751, 2163, 2228, 2884, 3342, 3502, 3899, 4326, 5253, 6684, 7004, 7798, 8652, 9469, 10506, 11697, 12257, 15596, 18938, 21012, 23394, 24514, 28407, 36771, 37876, 46788, 49028, 56814, 57371, 66283, 73542, 113628, 114742, 132566, 147084, 172113, 198849, 229484, 265132, 344226, 397698, 401597, 688452, 795396, 803194, 975307, 1204791, 1606388, 1950614, 2409582, 2925921, 3901228, 4819164, 5851842, 6827149, 11703684, 13654298, 20481447, 27308596, 40962894, 81925788]

約数ペア:

[(1, 81925788), (2, 40962894), (3, 27308596), (4, 20481447), (6, 13654298), (7, 11703684), (12, 6827149), (14, 5851842), (17, 4819164), (21, 3901228), (28, 2925921), (34, 2409582), (42, 1950614), (51, 1606388), (68, 1204791), (84, 975307), (102, 803194), (103, 795396), (119, 688452), (204, 401597), (206, 397698), (238, 344226), (309, 265132), (357, 229484), (412, 198849), (476, 172113), (557, 147084), (618, 132566), (714, 114742), (721, 113628), (1114, 73542), (1236, 66283), (1428, 57371), (1442, 56814), (1671, 49028), (1751, 46788), (2163, 37876), (2228, 36771), (2884, 28407), (3342, 24514), (3502, 23394), (3899, 21012), (4326, 18938), (5253, 15596), (6684, 12257), (7004, 11697), (7798, 10506), (8652, 9469)]