2139720372

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{2273}}^1$

素因数の和:2693

約数の個数: 72

約数和(自身を含む): 5496167040

約数和(自身を除く): 3356446668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 331, 474, 662, 711, 948, 993, 1324, 1422, 1986, 2273, 2844, 2979, 3972, 4546, 5958, 6819, 9092, 11916, 13638, 20457, 26149, 27276, 40914, 52298, 78447, 81828, 104596, 156894, 179567, 235341, 313788, 359134, 470682, 538701, 718268, 752363, 941364, 1077402, 1504726, 1616103, 2154804, 2257089, 3009452, 3232206, 4514178, 6464412, 6771267, 9028356, 13542534, 27085068, 59436677, 118873354, 178310031, 237746708, 356620062, 534930093, 713240124, 1069860186, 2139720372]

約数ペア:

[(1, 2139720372), (2, 1069860186), (3, 713240124), (4, 534930093), (6, 356620062), (9, 237746708), (12, 178310031), (18, 118873354), (36, 59436677), (79, 27085068), (158, 13542534), (237, 9028356), (316, 6771267), (331, 6464412), (474, 4514178), (662, 3232206), (711, 3009452), (948, 2257089), (993, 2154804), (1324, 1616103), (1422, 1504726), (1986, 1077402), (2273, 941364), (2844, 752363), (2979, 718268), (3972, 538701), (4546, 470682), (5958, 359134), (6819, 313788), (9092, 235341), (11916, 179567), (13638, 156894), (20457, 104596), (26149, 81828), (27276, 78447), (40914, 52298)]