61988571828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{4397}}^1\times {\mathrm{20611}}^1$

素因数の和:25037

約数の個数: 72

約数和(自身を含む): 164985868320

約数和(自身を除く): 102997296492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 4397, 8794, 13191, 17588, 20611, 26382, 39573, 41222, 52764, 61833, 79146, 82444, 83543, 123666, 158292, 167086, 185499, 247332, 250629, 334172, 370998, 391609, 501258, 741996, 751887, 783218, 1002516, 1174827, 1503774, 1566436, 2349654, 3007548, 3524481, 4699308, 7048962, 14097924, 90626567, 181253134, 271879701, 362506268, 543759402, 815639103, 1087518804, 1631278206, 1721904773, 3262556412, 3443809546, 5165714319, 6887619092, 10331428638, 15497142957, 20662857276, 30994285914, 61988571828]

約数ペア:

[(1, 61988571828), (2, 30994285914), (3, 20662857276), (4, 15497142957), (6, 10331428638), (9, 6887619092), (12, 5165714319), (18, 3443809546), (19, 3262556412), (36, 1721904773), (38, 1631278206), (57, 1087518804), (76, 815639103), (114, 543759402), (171, 362506268), (228, 271879701), (342, 181253134), (684, 90626567), (4397, 14097924), (8794, 7048962), (13191, 4699308), (17588, 3524481), (20611, 3007548), (26382, 2349654), (39573, 1566436), (41222, 1503774), (52764, 1174827), (61833, 1002516), (79146, 783218), (82444, 751887), (83543, 741996), (123666, 501258), (158292, 391609), (167086, 370998), (185499, 334172), (247332, 250629)]