77441392

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:578

約数の個数: 80

約数和(自身を含む): 184006080

約数和(自身を除く): 106564688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 89, 112, 119, 136, 178, 238, 272, 356, 457, 476, 623, 712, 914, 952, 1246, 1424, 1513, 1828, 1904, 2492, 3026, 3199, 3656, 4984, 6052, 6398, 7312, 7769, 9968, 10591, 12104, 12796, 15538, 21182, 24208, 25592, 31076, 40673, 42364, 51184, 54383, 62152, 81346, 84728, 108766, 124304, 162692, 169456, 217532, 284711, 325384, 435064, 569422, 650768, 691441, 870128, 1138844, 1382882, 2277688, 2765764, 4555376, 4840087, 5531528, 9680174, 11063056, 19360348, 38720696, 77441392]

約数ペア:

[(1, 77441392), (2, 38720696), (4, 19360348), (7, 11063056), (8, 9680174), (14, 5531528), (16, 4840087), (17, 4555376), (28, 2765764), (34, 2277688), (56, 1382882), (68, 1138844), (89, 870128), (112, 691441), (119, 650768), (136, 569422), (178, 435064), (238, 325384), (272, 284711), (356, 217532), (457, 169456), (476, 162692), (623, 124304), (712, 108766), (914, 84728), (952, 81346), (1246, 62152), (1424, 54383), (1513, 51184), (1828, 42364), (1904, 40673), (2492, 31076), (3026, 25592), (3199, 24208), (3656, 21182), (4984, 15538), (6052, 12796), (6398, 12104), (7312, 10591), (7769, 9968)]