72742068

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 221020800

約数和(自身を除く): 148278732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 137, 147, 172, 196, 252, 258, 274, 294, 301, 343, 387, 411, 441, 516, 548, 588, 602, 686, 774, 822, 882, 903, 959, 1029, 1204, 1233, 1372, 1548, 1644, 1764, 1806, 1918, 2058, 2107, 2466, 2709, 2877, 3087, 3612, 3836, 4116, 4214, 4932, 5418, 5754, 5891, 6174, 6321, 6713, 8428, 8631, 10836, 11508, 11782, 12348, 12642, 13426, 14749, 17262, 17673, 18963, 20139, 23564, 25284, 26852, 29498, 34524, 35346, 37926, 40278, 41237, 44247, 46991, 53019, 58996, 60417, 70692, 75852, 80556, 82474, 88494, 93982, 106038, 120834, 123711, 132741, 140973, 164948, 176988, 187964, 212076, 241668, 247422, 265482, 281946, 288659, 371133, 422919, 494844, 530964, 563892, 577318, 742266, 845838, 865977, 1154636, 1484532, 1691676, 1731954, 2020613, 2597931, 3463908, 4041226, 5195862, 6061839, 8082452, 10391724, 12123678, 18185517, 24247356, 36371034, 72742068]

約数ペア:

[(1, 72742068), (2, 36371034), (3, 24247356), (4, 18185517), (6, 12123678), (7, 10391724), (9, 8082452), (12, 6061839), (14, 5195862), (18, 4041226), (21, 3463908), (28, 2597931), (36, 2020613), (42, 1731954), (43, 1691676), (49, 1484532), (63, 1154636), (84, 865977), (86, 845838), (98, 742266), (126, 577318), (129, 563892), (137, 530964), (147, 494844), (172, 422919), (196, 371133), (252, 288659), (258, 281946), (274, 265482), (294, 247422), (301, 241668), (343, 212076), (387, 187964), (411, 176988), (441, 164948), (516, 140973), (548, 132741), (588, 123711), (602, 120834), (686, 106038), (774, 93982), (822, 88494), (882, 82474), (903, 80556), (959, 75852), (1029, 70692), (1204, 60417), (1233, 58996), (1372, 53019), (1548, 46991), (1644, 44247), (1764, 41237), (1806, 40278), (1918, 37926), (2058, 35346), (2107, 34524), (2466, 29498), (2709, 26852), (2877, 25284), (3087, 23564), (3612, 20139), (3836, 18963), (4116, 17673), (4214, 17262), (4932, 14749), (5418, 13426), (5754, 12642), (5891, 12348), (6174, 11782), (6321, 11508), (6713, 10836), (8428, 8631)]