80968284

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{683}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 212874480

約数和(自身を除く): 131906196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 89, 111, 148, 178, 222, 267, 333, 356, 444, 534, 666, 683, 801, 1068, 1332, 1366, 1602, 2049, 2732, 3204, 3293, 4098, 6147, 6586, 8196, 9879, 12294, 13172, 19758, 24588, 25271, 29637, 39516, 50542, 59274, 60787, 75813, 101084, 118548, 121574, 151626, 182361, 227439, 243148, 303252, 364722, 454878, 547083, 729444, 909756, 1094166, 2188332, 2249119, 4498238, 6747357, 8996476, 13494714, 20242071, 26989428, 40484142, 80968284]

約数ペア:

[(1, 80968284), (2, 40484142), (3, 26989428), (4, 20242071), (6, 13494714), (9, 8996476), (12, 6747357), (18, 4498238), (36, 2249119), (37, 2188332), (74, 1094166), (89, 909756), (111, 729444), (148, 547083), (178, 454878), (222, 364722), (267, 303252), (333, 243148), (356, 227439), (444, 182361), (534, 151626), (666, 121574), (683, 118548), (801, 101084), (1068, 75813), (1332, 60787), (1366, 59274), (1602, 50542), (2049, 39516), (2732, 29637), (3204, 25271), (3293, 24588), (4098, 19758), (6147, 13172), (6586, 12294), (8196, 9879)]