72817528

素因数分解:

$2^3\times 7^4\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 169404480

約数和(自身を除く): 96586952

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 223, 238, 343, 392, 446, 476, 686, 833, 892, 952, 1372, 1561, 1666, 1784, 2401, 2744, 3122, 3332, 3791, 4802, 5831, 6244, 6664, 7582, 9604, 10927, 11662, 12488, 15164, 19208, 21854, 23324, 26537, 30328, 40817, 43708, 46648, 53074, 76489, 81634, 87416, 106148, 152978, 163268, 185759, 212296, 305956, 326536, 371518, 535423, 611912, 743036, 1070846, 1300313, 1486072, 2141692, 2600626, 4283384, 5201252, 9102191, 10402504, 18204382, 36408764, 72817528]

約数ペア:

[(1, 72817528), (2, 36408764), (4, 18204382), (7, 10402504), (8, 9102191), (14, 5201252), (17, 4283384), (28, 2600626), (34, 2141692), (49, 1486072), (56, 1300313), (68, 1070846), (98, 743036), (119, 611912), (136, 535423), (196, 371518), (223, 326536), (238, 305956), (343, 212296), (392, 185759), (446, 163268), (476, 152978), (686, 106148), (833, 87416), (892, 81634), (952, 76489), (1372, 53074), (1561, 46648), (1666, 43708), (1784, 40817), (2401, 30328), (2744, 26537), (3122, 23324), (3332, 21854), (3791, 19208), (4802, 15164), (5831, 12488), (6244, 11662), (6664, 10927), (7582, 9604)]