21186948852

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{120181}}^1$

素因数の和:120333

約数の個数: 72

約数和(自身を含む): 55120272480

約数和(自身を除く): 33933323628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 83, 118, 166, 177, 236, 249, 332, 354, 498, 531, 708, 747, 996, 1062, 1494, 2124, 2988, 4897, 9794, 14691, 19588, 29382, 44073, 58764, 88146, 120181, 176292, 240362, 360543, 480724, 721086, 1081629, 1442172, 2163258, 4326516, 7090679, 9975023, 14181358, 19950046, 21272037, 28362716, 29925069, 39900092, 42544074, 59850138, 63816111, 85088148, 89775207, 119700276, 127632222, 179550414, 255264444, 359100828, 588526357, 1177052714, 1765579071, 2354105428, 3531158142, 5296737213, 7062316284, 10593474426, 21186948852]

約数ペア:

[(1, 21186948852), (2, 10593474426), (3, 7062316284), (4, 5296737213), (6, 3531158142), (9, 2354105428), (12, 1765579071), (18, 1177052714), (36, 588526357), (59, 359100828), (83, 255264444), (118, 179550414), (166, 127632222), (177, 119700276), (236, 89775207), (249, 85088148), (332, 63816111), (354, 59850138), (498, 42544074), (531, 39900092), (708, 29925069), (747, 28362716), (996, 21272037), (1062, 19950046), (1494, 14181358), (2124, 9975023), (2988, 7090679), (4897, 4326516), (9794, 2163258), (14691, 1442172), (19588, 1081629), (29382, 721086), (44073, 480724), (58764, 360543), (88146, 240362), (120181, 176292)]