81761976

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 238202640

約数和(自身を除く): 156440664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 67, 68, 72, 102, 134, 136, 153, 201, 204, 268, 306, 402, 408, 536, 603, 612, 804, 997, 1139, 1206, 1224, 1608, 1994, 2278, 2412, 2991, 3417, 3988, 4556, 4824, 5982, 6834, 7976, 8973, 9112, 10251, 11964, 13668, 16949, 17946, 20502, 23928, 27336, 33898, 35892, 41004, 50847, 66799, 67796, 71784, 82008, 101694, 133598, 135592, 152541, 200397, 203388, 267196, 305082, 400794, 406776, 534392, 601191, 610164, 801588, 1135583, 1202382, 1220328, 1603176, 2271166, 2404764, 3406749, 4542332, 4809528, 6813498, 9084664, 10220247, 13626996, 20440494, 27253992, 40880988, 81761976]

約数ペア:

[(1, 81761976), (2, 40880988), (3, 27253992), (4, 20440494), (6, 13626996), (8, 10220247), (9, 9084664), (12, 6813498), (17, 4809528), (18, 4542332), (24, 3406749), (34, 2404764), (36, 2271166), (51, 1603176), (67, 1220328), (68, 1202382), (72, 1135583), (102, 801588), (134, 610164), (136, 601191), (153, 534392), (201, 406776), (204, 400794), (268, 305082), (306, 267196), (402, 203388), (408, 200397), (536, 152541), (603, 135592), (612, 133598), (804, 101694), (997, 82008), (1139, 71784), (1206, 67796), (1224, 66799), (1608, 50847), (1994, 41004), (2278, 35892), (2412, 33898), (2991, 27336), (3417, 23928), (3988, 20502), (4556, 17946), (4824, 16949), (5982, 13668), (6834, 11964), (7976, 10251), (8973, 9112)]