90777516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^2\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 228795840

約数和(自身を除く): 138018324

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 107, 114, 122, 183, 214, 228, 244, 321, 366, 428, 642, 732, 1159, 1284, 2033, 2318, 3477, 3721, 4066, 4636, 6099, 6527, 6954, 7442, 8132, 11163, 12198, 13054, 13908, 14884, 19581, 22326, 24396, 26108, 39162, 44652, 70699, 78324, 124013, 141398, 212097, 248026, 282796, 372039, 398147, 424194, 496052, 744078, 796294, 848388, 1194441, 1488156, 1592588, 2388882, 4777764, 7564793, 15129586, 22694379, 30259172, 45388758, 90777516]

約数ペア:

[(1, 90777516), (2, 45388758), (3, 30259172), (4, 22694379), (6, 15129586), (12, 7564793), (19, 4777764), (38, 2388882), (57, 1592588), (61, 1488156), (76, 1194441), (107, 848388), (114, 796294), (122, 744078), (183, 496052), (214, 424194), (228, 398147), (244, 372039), (321, 282796), (366, 248026), (428, 212097), (642, 141398), (732, 124013), (1159, 78324), (1284, 70699), (2033, 44652), (2318, 39162), (3477, 26108), (3721, 24396), (4066, 22326), (4636, 19581), (6099, 14884), (6527, 13908), (6954, 13054), (7442, 12198), (8132, 11163)]