1672880004

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1303}}^1\times {\mathrm{1877}}^1$

素因数の和:3209

約数の個数: 72

約数和(自身を含む): 4457019840

約数和(自身を除く): 2784139836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 1303, 1877, 2606, 3754, 3909, 5212, 5631, 7508, 7818, 11262, 11727, 15636, 16893, 22524, 23454, 24757, 33786, 35663, 46908, 49514, 67572, 71326, 74271, 99028, 106989, 142652, 148542, 213978, 222813, 297084, 320967, 427956, 445626, 641934, 891252, 1283868, 2445731, 4891462, 7337193, 9782924, 14674386, 22011579, 29348772, 44023158, 46468889, 88046316, 92937778, 139406667, 185875556, 278813334, 418220001, 557626668, 836440002, 1672880004]

約数ペア:

[(1, 1672880004), (2, 836440002), (3, 557626668), (4, 418220001), (6, 278813334), (9, 185875556), (12, 139406667), (18, 92937778), (19, 88046316), (36, 46468889), (38, 44023158), (57, 29348772), (76, 22011579), (114, 14674386), (171, 9782924), (228, 7337193), (342, 4891462), (684, 2445731), (1303, 1283868), (1877, 891252), (2606, 641934), (3754, 445626), (3909, 427956), (5212, 320967), (5631, 297084), (7508, 222813), (7818, 213978), (11262, 148542), (11727, 142652), (15636, 106989), (16893, 99028), (22524, 74271), (23454, 71326), (24757, 67572), (33786, 49514), (35663, 46908)]