21283104

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 58786560

約数和(自身を除く): 37503456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 53, 89, 94, 96, 106, 141, 159, 178, 188, 212, 267, 282, 318, 356, 376, 424, 534, 564, 636, 712, 752, 848, 1068, 1128, 1272, 1424, 1504, 1696, 2136, 2256, 2491, 2544, 2848, 4183, 4272, 4512, 4717, 4982, 5088, 7473, 8366, 8544, 9434, 9964, 12549, 14151, 14946, 16732, 18868, 19928, 25098, 28302, 29892, 33464, 37736, 39856, 50196, 56604, 59784, 66928, 75472, 79712, 100392, 113208, 119568, 133856, 150944, 200784, 221699, 226416, 239136, 401568, 443398, 452832, 665097, 886796, 1330194, 1773592, 2660388, 3547184, 5320776, 7094368, 10641552, 21283104]

約数ペア:

[(1, 21283104), (2, 10641552), (3, 7094368), (4, 5320776), (6, 3547184), (8, 2660388), (12, 1773592), (16, 1330194), (24, 886796), (32, 665097), (47, 452832), (48, 443398), (53, 401568), (89, 239136), (94, 226416), (96, 221699), (106, 200784), (141, 150944), (159, 133856), (178, 119568), (188, 113208), (212, 100392), (267, 79712), (282, 75472), (318, 66928), (356, 59784), (376, 56604), (424, 50196), (534, 39856), (564, 37736), (636, 33464), (712, 29892), (752, 28302), (848, 25098), (1068, 19928), (1128, 18868), (1272, 16732), (1424, 14946), (1504, 14151), (1696, 12549), (2136, 9964), (2256, 9434), (2491, 8544), (2544, 8366), (2848, 7473), (4183, 5088), (4272, 4982), (4512, 4717)]