178117524

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 508540032

約数和(自身を除く): 330422508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 53, 78, 86, 106, 117, 129, 156, 159, 167, 172, 212, 234, 258, 318, 334, 387, 468, 477, 501, 516, 559, 636, 668, 689, 774, 954, 1002, 1118, 1378, 1503, 1548, 1677, 1908, 2004, 2067, 2171, 2236, 2279, 2756, 3006, 3354, 4134, 4342, 4558, 5031, 6012, 6201, 6513, 6708, 6837, 7181, 8268, 8684, 8851, 9116, 10062, 12402, 13026, 13674, 14362, 17702, 19539, 20124, 20511, 21543, 24804, 26052, 26553, 27348, 28724, 29627, 35404, 39078, 41022, 43086, 53106, 59254, 64629, 78156, 79659, 82044, 86172, 88881, 93353, 106212, 115063, 118508, 129258, 159318, 177762, 186706, 230126, 258516, 266643, 280059, 318636, 345189, 355524, 373412, 380593, 460252, 533286, 560118, 690378, 761186, 840177, 1035567, 1066572, 1120236, 1141779, 1380756, 1522372, 1680354, 2071134, 2283558, 3360708, 3425337, 4142268, 4567116, 4947709, 6850674, 9895418, 13701348, 14843127, 19790836, 29686254, 44529381, 59372508, 89058762, 178117524]

約数ペア:

[(1, 178117524), (2, 89058762), (3, 59372508), (4, 44529381), (6, 29686254), (9, 19790836), (12, 14843127), (13, 13701348), (18, 9895418), (26, 6850674), (36, 4947709), (39, 4567116), (43, 4142268), (52, 3425337), (53, 3360708), (78, 2283558), (86, 2071134), (106, 1680354), (117, 1522372), (129, 1380756), (156, 1141779), (159, 1120236), (167, 1066572), (172, 1035567), (212, 840177), (234, 761186), (258, 690378), (318, 560118), (334, 533286), (387, 460252), (468, 380593), (477, 373412), (501, 355524), (516, 345189), (559, 318636), (636, 280059), (668, 266643), (689, 258516), (774, 230126), (954, 186706), (1002, 177762), (1118, 159318), (1378, 129258), (1503, 118508), (1548, 115063), (1677, 106212), (1908, 93353), (2004, 88881), (2067, 86172), (2171, 82044), (2236, 79659), (2279, 78156), (2756, 64629), (3006, 59254), (3354, 53106), (4134, 43086), (4342, 41022), (4558, 39078), (5031, 35404), (6012, 29627), (6201, 28724), (6513, 27348), (6708, 26553), (6837, 26052), (7181, 24804), (8268, 21543), (8684, 20511), (8851, 20124), (9116, 19539), (10062, 17702), (12402, 14362), (13026, 13674)]