72135216

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 217039680

約数和(自身を除く): 144904464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 79, 102, 136, 144, 153, 158, 204, 237, 272, 306, 316, 373, 408, 474, 612, 632, 711, 746, 816, 948, 1119, 1224, 1264, 1343, 1422, 1492, 1896, 2238, 2448, 2686, 2844, 2984, 3357, 3792, 4029, 4476, 5372, 5688, 5968, 6341, 6714, 8058, 8952, 10744, 11376, 12087, 12682, 13428, 16116, 17904, 19023, 21488, 24174, 25364, 26856, 29467, 32232, 38046, 48348, 50728, 53712, 57069, 58934, 64464, 76092, 88401, 96696, 101456, 114138, 117868, 152184, 176802, 193392, 228276, 235736, 265203, 304368, 353604, 456552, 471472, 500939, 530406, 707208, 913104, 1001878, 1060812, 1414416, 1502817, 2003756, 2121624, 3005634, 4007512, 4243248, 4508451, 6011268, 8015024, 9016902, 12022536, 18033804, 24045072, 36067608, 72135216]

約数ペア:

[(1, 72135216), (2, 36067608), (3, 24045072), (4, 18033804), (6, 12022536), (8, 9016902), (9, 8015024), (12, 6011268), (16, 4508451), (17, 4243248), (18, 4007512), (24, 3005634), (34, 2121624), (36, 2003756), (48, 1502817), (51, 1414416), (68, 1060812), (72, 1001878), (79, 913104), (102, 707208), (136, 530406), (144, 500939), (153, 471472), (158, 456552), (204, 353604), (237, 304368), (272, 265203), (306, 235736), (316, 228276), (373, 193392), (408, 176802), (474, 152184), (612, 117868), (632, 114138), (711, 101456), (746, 96696), (816, 88401), (948, 76092), (1119, 64464), (1224, 58934), (1264, 57069), (1343, 53712), (1422, 50728), (1492, 48348), (1896, 38046), (2238, 32232), (2448, 29467), (2686, 26856), (2844, 25364), (2984, 24174), (3357, 21488), (3792, 19023), (4029, 17904), (4476, 16116), (5372, 13428), (5688, 12682), (5968, 12087), (6341, 11376), (6714, 10744), (8058, 8952)]