81788112

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2041

約数の個数: 120

約数和(自身を含む): 268107840

約数和(自身を除く): 186319728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 41, 42, 48, 56, 63, 72, 82, 84, 112, 123, 126, 144, 164, 168, 246, 252, 287, 328, 336, 369, 492, 504, 574, 656, 738, 861, 984, 1008, 1148, 1476, 1722, 1968, 1979, 2296, 2583, 2952, 3444, 3958, 4592, 5166, 5904, 5937, 6888, 7916, 10332, 11874, 13776, 13853, 15832, 17811, 20664, 23748, 27706, 31664, 35622, 41328, 41559, 47496, 55412, 71244, 81139, 83118, 94992, 110824, 124677, 142488, 162278, 166236, 221648, 243417, 249354, 284976, 324556, 332472, 486834, 498708, 567973, 649112, 664944, 730251, 973668, 997416, 1135946, 1298224, 1460502, 1703919, 1947336, 1994832, 2271892, 2921004, 3407838, 3894672, 4543784, 5111757, 5842008, 6815676, 9087568, 10223514, 11684016, 13631352, 20447028, 27262704, 40894056, 81788112]

約数ペア:

[(1, 81788112), (2, 40894056), (3, 27262704), (4, 20447028), (6, 13631352), (7, 11684016), (8, 10223514), (9, 9087568), (12, 6815676), (14, 5842008), (16, 5111757), (18, 4543784), (21, 3894672), (24, 3407838), (28, 2921004), (36, 2271892), (41, 1994832), (42, 1947336), (48, 1703919), (56, 1460502), (63, 1298224), (72, 1135946), (82, 997416), (84, 973668), (112, 730251), (123, 664944), (126, 649112), (144, 567973), (164, 498708), (168, 486834), (246, 332472), (252, 324556), (287, 284976), (328, 249354), (336, 243417), (369, 221648), (492, 166236), (504, 162278), (574, 142488), (656, 124677), (738, 110824), (861, 94992), (984, 83118), (1008, 81139), (1148, 71244), (1476, 55412), (1722, 47496), (1968, 41559), (1979, 41328), (2296, 35622), (2583, 31664), (2952, 27706), (3444, 23748), (3958, 20664), (4592, 17811), (5166, 15832), (5904, 13853), (5937, 13776), (6888, 11874), (7916, 10332)]