71487648

素因数分解:

$2^5\times 3^2\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2894

約数の個数: 72

約数和(自身を含む): 205650900

約数和(自身を除く): 134163252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 89, 96, 144, 178, 267, 288, 356, 534, 712, 801, 1068, 1424, 1602, 2136, 2789, 2848, 3204, 4272, 5578, 6408, 8367, 8544, 11156, 12816, 16734, 22312, 25101, 25632, 33468, 44624, 50202, 66936, 89248, 100404, 133872, 200808, 248221, 267744, 401616, 496442, 744663, 803232, 992884, 1489326, 1985768, 2233989, 2978652, 3971536, 4467978, 5957304, 7943072, 8935956, 11914608, 17871912, 23829216, 35743824, 71487648]

約数ペア:

[(1, 71487648), (2, 35743824), (3, 23829216), (4, 17871912), (6, 11914608), (8, 8935956), (9, 7943072), (12, 5957304), (16, 4467978), (18, 3971536), (24, 2978652), (32, 2233989), (36, 1985768), (48, 1489326), (72, 992884), (89, 803232), (96, 744663), (144, 496442), (178, 401616), (267, 267744), (288, 248221), (356, 200808), (534, 133872), (712, 100404), (801, 89248), (1068, 66936), (1424, 50202), (1602, 44624), (2136, 33468), (2789, 25632), (2848, 25101), (3204, 22312), (4272, 16734), (5578, 12816), (6408, 11156), (8367, 8544)]