38631996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 113865024

約数和(自身を除く): 75233028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 37, 39, 46, 52, 69, 74, 78, 92, 97, 111, 117, 138, 148, 156, 194, 207, 222, 234, 276, 291, 299, 333, 388, 414, 444, 468, 481, 582, 598, 666, 828, 851, 873, 897, 962, 1164, 1196, 1261, 1332, 1443, 1702, 1746, 1794, 1924, 2231, 2522, 2553, 2691, 2886, 3404, 3492, 3588, 3589, 3783, 4329, 4462, 5044, 5106, 5382, 5772, 6693, 7178, 7566, 7659, 8658, 8924, 10212, 10764, 10767, 11063, 11349, 13386, 14356, 15132, 15318, 17316, 20079, 21534, 22126, 22698, 26772, 29003, 30636, 32301, 33189, 40158, 43068, 44252, 45396, 46657, 58006, 64602, 66378, 80316, 82547, 87009, 93314, 99567, 116012, 129204, 132756, 139971, 165094, 174018, 186628, 199134, 247641, 261027, 279942, 330188, 348036, 398268, 419913, 495282, 522054, 559884, 742923, 839826, 990564, 1044108, 1073111, 1485846, 1679652, 2146222, 2971692, 3219333, 4292444, 6438666, 9657999, 12877332, 19315998, 38631996]

約数ペア:

[(1, 38631996), (2, 19315998), (3, 12877332), (4, 9657999), (6, 6438666), (9, 4292444), (12, 3219333), (13, 2971692), (18, 2146222), (23, 1679652), (26, 1485846), (36, 1073111), (37, 1044108), (39, 990564), (46, 839826), (52, 742923), (69, 559884), (74, 522054), (78, 495282), (92, 419913), (97, 398268), (111, 348036), (117, 330188), (138, 279942), (148, 261027), (156, 247641), (194, 199134), (207, 186628), (222, 174018), (234, 165094), (276, 139971), (291, 132756), (299, 129204), (333, 116012), (388, 99567), (414, 93314), (444, 87009), (468, 82547), (481, 80316), (582, 66378), (598, 64602), (666, 58006), (828, 46657), (851, 45396), (873, 44252), (897, 43068), (962, 40158), (1164, 33189), (1196, 32301), (1261, 30636), (1332, 29003), (1443, 26772), (1702, 22698), (1746, 22126), (1794, 21534), (1924, 20079), (2231, 17316), (2522, 15318), (2553, 15132), (2691, 14356), (2886, 13386), (3404, 11349), (3492, 11063), (3588, 10767), (3589, 10764), (3783, 10212), (4329, 8924), (4462, 8658), (5044, 7659), (5106, 7566), (5382, 7178), (5772, 6693)]