74683908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 220758720

約数和(自身を除く): 146074812

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 37, 38, 39, 52, 57, 74, 76, 78, 111, 114, 117, 148, 156, 171, 222, 227, 228, 234, 247, 333, 342, 444, 454, 468, 481, 494, 666, 681, 684, 703, 741, 908, 962, 988, 1332, 1362, 1406, 1443, 1482, 1924, 2043, 2109, 2223, 2724, 2812, 2886, 2951, 2964, 4086, 4218, 4313, 4329, 4446, 5772, 5902, 6327, 8172, 8399, 8436, 8626, 8658, 8853, 8892, 9139, 11804, 12654, 12939, 16798, 17252, 17316, 17706, 18278, 25197, 25308, 25878, 26559, 27417, 33596, 35412, 36556, 38817, 50394, 51756, 53118, 54834, 56069, 75591, 77634, 82251, 100788, 106236, 109187, 109668, 112138, 151182, 155268, 159581, 164502, 168207, 218374, 224276, 302364, 319162, 327561, 329004, 336414, 436748, 478743, 504621, 638324, 655122, 672828, 957486, 982683, 1009242, 1310244, 1436229, 1914972, 1965366, 2018484, 2074553, 2872458, 3930732, 4149106, 5744916, 6223659, 8298212, 12447318, 18670977, 24894636, 37341954, 74683908]

約数ペア:

[(1, 74683908), (2, 37341954), (3, 24894636), (4, 18670977), (6, 12447318), (9, 8298212), (12, 6223659), (13, 5744916), (18, 4149106), (19, 3930732), (26, 2872458), (36, 2074553), (37, 2018484), (38, 1965366), (39, 1914972), (52, 1436229), (57, 1310244), (74, 1009242), (76, 982683), (78, 957486), (111, 672828), (114, 655122), (117, 638324), (148, 504621), (156, 478743), (171, 436748), (222, 336414), (227, 329004), (228, 327561), (234, 319162), (247, 302364), (333, 224276), (342, 218374), (444, 168207), (454, 164502), (468, 159581), (481, 155268), (494, 151182), (666, 112138), (681, 109668), (684, 109187), (703, 106236), (741, 100788), (908, 82251), (962, 77634), (988, 75591), (1332, 56069), (1362, 54834), (1406, 53118), (1443, 51756), (1482, 50394), (1924, 38817), (2043, 36556), (2109, 35412), (2223, 33596), (2724, 27417), (2812, 26559), (2886, 25878), (2951, 25308), (2964, 25197), (4086, 18278), (4218, 17706), (4313, 17316), (4329, 17252), (4446, 16798), (5772, 12939), (5902, 12654), (6327, 11804), (8172, 9139), (8399, 8892), (8436, 8853), (8626, 8658)]