81254184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 237081600

約数和(自身を除く): 155827416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 97, 114, 132, 152, 167, 194, 209, 228, 264, 291, 334, 388, 418, 456, 501, 582, 627, 668, 776, 836, 1002, 1067, 1164, 1254, 1336, 1672, 1837, 1843, 2004, 2134, 2328, 2508, 3173, 3201, 3674, 3686, 4008, 4268, 5016, 5511, 5529, 6346, 6402, 7348, 7372, 8536, 9519, 11022, 11058, 12692, 12804, 14696, 14744, 16199, 19038, 20273, 22044, 22116, 25384, 25608, 32398, 34903, 38076, 40546, 44088, 44232, 48597, 60819, 64796, 69806, 76152, 81092, 97194, 104709, 121638, 129592, 139612, 162184, 178189, 194388, 209418, 243276, 279224, 307781, 356378, 388776, 418836, 486552, 534567, 615562, 712756, 837672, 923343, 1069134, 1231124, 1425512, 1846686, 2138268, 2462248, 3385591, 3693372, 4276536, 6771182, 7386744, 10156773, 13542364, 20313546, 27084728, 40627092, 81254184]

約数ペア:

[(1, 81254184), (2, 40627092), (3, 27084728), (4, 20313546), (6, 13542364), (8, 10156773), (11, 7386744), (12, 6771182), (19, 4276536), (22, 3693372), (24, 3385591), (33, 2462248), (38, 2138268), (44, 1846686), (57, 1425512), (66, 1231124), (76, 1069134), (88, 923343), (97, 837672), (114, 712756), (132, 615562), (152, 534567), (167, 486552), (194, 418836), (209, 388776), (228, 356378), (264, 307781), (291, 279224), (334, 243276), (388, 209418), (418, 194388), (456, 178189), (501, 162184), (582, 139612), (627, 129592), (668, 121638), (776, 104709), (836, 97194), (1002, 81092), (1067, 76152), (1164, 69806), (1254, 64796), (1336, 60819), (1672, 48597), (1837, 44232), (1843, 44088), (2004, 40546), (2134, 38076), (2328, 34903), (2508, 32398), (3173, 25608), (3201, 25384), (3674, 22116), (3686, 22044), (4008, 20273), (4268, 19038), (5016, 16199), (5511, 14744), (5529, 14696), (6346, 12804), (6402, 12692), (7348, 11058), (7372, 11022), (8536, 9519)]