55289988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 161115136

約数和(自身を除く): 105825148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 103, 111, 117, 124, 148, 156, 186, 206, 222, 234, 279, 309, 333, 372, 403, 412, 444, 468, 481, 558, 618, 666, 806, 927, 962, 1116, 1147, 1209, 1236, 1332, 1339, 1443, 1612, 1854, 1924, 2294, 2418, 2678, 2886, 3193, 3441, 3627, 3708, 3811, 4017, 4329, 4588, 4836, 5356, 5772, 6386, 6882, 7254, 7622, 8034, 8658, 9579, 10323, 11433, 12051, 12772, 13764, 14508, 14911, 15244, 16068, 17316, 19158, 20646, 22866, 24102, 28737, 29822, 34299, 38316, 41292, 41509, 44733, 45732, 48204, 49543, 57474, 59644, 68598, 83018, 89466, 99086, 114948, 118141, 124527, 134199, 137196, 148629, 166036, 178932, 198172, 236282, 249054, 268398, 297258, 354423, 373581, 445887, 472564, 498108, 536796, 594516, 708846, 747162, 891774, 1063269, 1417692, 1494324, 1535833, 1783548, 2126538, 3071666, 4253076, 4607499, 6143332, 9214998, 13822497, 18429996, 27644994, 55289988]

約数ペア:

[(1, 55289988), (2, 27644994), (3, 18429996), (4, 13822497), (6, 9214998), (9, 6143332), (12, 4607499), (13, 4253076), (18, 3071666), (26, 2126538), (31, 1783548), (36, 1535833), (37, 1494324), (39, 1417692), (52, 1063269), (62, 891774), (74, 747162), (78, 708846), (93, 594516), (103, 536796), (111, 498108), (117, 472564), (124, 445887), (148, 373581), (156, 354423), (186, 297258), (206, 268398), (222, 249054), (234, 236282), (279, 198172), (309, 178932), (333, 166036), (372, 148629), (403, 137196), (412, 134199), (444, 124527), (468, 118141), (481, 114948), (558, 99086), (618, 89466), (666, 83018), (806, 68598), (927, 59644), (962, 57474), (1116, 49543), (1147, 48204), (1209, 45732), (1236, 44733), (1332, 41509), (1339, 41292), (1443, 38316), (1612, 34299), (1854, 29822), (1924, 28737), (2294, 24102), (2418, 22866), (2678, 20646), (2886, 19158), (3193, 17316), (3441, 16068), (3627, 15244), (3708, 14911), (3811, 14508), (4017, 13764), (4329, 12772), (4588, 12051), (4836, 11433), (5356, 10323), (5772, 9579), (6386, 8658), (6882, 8034), (7254, 7622)]