78744816

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1743

約数の個数: 120

約数和(自身を含む): 245765520

約数和(自身を除く): 167020704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 612, 646, 684, 816, 912, 969, 1224, 1292, 1368, 1693, 1938, 2448, 2584, 2736, 2907, 3386, 3876, 5079, 5168, 5814, 6772, 7752, 10158, 11628, 13544, 15237, 15504, 20316, 23256, 27088, 28781, 30474, 32167, 40632, 46512, 57562, 60948, 64334, 81264, 86343, 96501, 115124, 121896, 128668, 172686, 193002, 230248, 243792, 257336, 259029, 289503, 345372, 386004, 460496, 514672, 518058, 546839, 579006, 690744, 772008, 1036116, 1093678, 1158012, 1381488, 1544016, 1640517, 2072232, 2187356, 2316024, 3281034, 4144464, 4374712, 4632048, 4921551, 6562068, 8749424, 9843102, 13124136, 19686204, 26248272, 39372408, 78744816]

約数ペア:

[(1, 78744816), (2, 39372408), (3, 26248272), (4, 19686204), (6, 13124136), (8, 9843102), (9, 8749424), (12, 6562068), (16, 4921551), (17, 4632048), (18, 4374712), (19, 4144464), (24, 3281034), (34, 2316024), (36, 2187356), (38, 2072232), (48, 1640517), (51, 1544016), (57, 1381488), (68, 1158012), (72, 1093678), (76, 1036116), (102, 772008), (114, 690744), (136, 579006), (144, 546839), (152, 518058), (153, 514672), (171, 460496), (204, 386004), (228, 345372), (272, 289503), (304, 259029), (306, 257336), (323, 243792), (342, 230248), (408, 193002), (456, 172686), (612, 128668), (646, 121896), (684, 115124), (816, 96501), (912, 86343), (969, 81264), (1224, 64334), (1292, 60948), (1368, 57562), (1693, 46512), (1938, 40632), (2448, 32167), (2584, 30474), (2736, 28781), (2907, 27088), (3386, 23256), (3876, 20316), (5079, 15504), (5168, 15237), (5814, 13544), (6772, 11628), (7752, 10158)]