72605988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 232377600

約数和(自身を除く): 159771612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 599, 666, 777, 819, 962, 1036, 1092, 1198, 1332, 1443, 1554, 1638, 1797, 1924, 2331, 2396, 2886, 3108, 3276, 3367, 3594, 4193, 4329, 4662, 5391, 5772, 6734, 7188, 7787, 8386, 8658, 9324, 10101, 10782, 12579, 13468, 15574, 16772, 17316, 20202, 21564, 22163, 23361, 25158, 30303, 31148, 37737, 40404, 44326, 46722, 50316, 54509, 60606, 66489, 70083, 75474, 88652, 93444, 109018, 121212, 132978, 140166, 150948, 155141, 163527, 199467, 218036, 265956, 280332, 288119, 310282, 327054, 398934, 465423, 490581, 576238, 620564, 654108, 797868, 864357, 930846, 981162, 1152476, 1396269, 1728714, 1861692, 1962324, 2016833, 2593071, 2792538, 3457428, 4033666, 5186142, 5585076, 6050499, 8067332, 10372284, 12100998, 18151497, 24201996, 36302994, 72605988]

約数ペア:

[(1, 72605988), (2, 36302994), (3, 24201996), (4, 18151497), (6, 12100998), (7, 10372284), (9, 8067332), (12, 6050499), (13, 5585076), (14, 5186142), (18, 4033666), (21, 3457428), (26, 2792538), (28, 2593071), (36, 2016833), (37, 1962324), (39, 1861692), (42, 1728714), (52, 1396269), (63, 1152476), (74, 981162), (78, 930846), (84, 864357), (91, 797868), (111, 654108), (117, 620564), (126, 576238), (148, 490581), (156, 465423), (182, 398934), (222, 327054), (234, 310282), (252, 288119), (259, 280332), (273, 265956), (333, 218036), (364, 199467), (444, 163527), (468, 155141), (481, 150948), (518, 140166), (546, 132978), (599, 121212), (666, 109018), (777, 93444), (819, 88652), (962, 75474), (1036, 70083), (1092, 66489), (1198, 60606), (1332, 54509), (1443, 50316), (1554, 46722), (1638, 44326), (1797, 40404), (1924, 37737), (2331, 31148), (2396, 30303), (2886, 25158), (3108, 23361), (3276, 22163), (3367, 21564), (3594, 20202), (4193, 17316), (4329, 16772), (4662, 15574), (5391, 13468), (5772, 12579), (6734, 10782), (7188, 10101), (7787, 9324), (8386, 8658)]