56836728

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 173857320

約数和(自身を除く): 117020592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 173, 216, 234, 243, 312, 324, 338, 346, 351, 468, 486, 507, 519, 648, 676, 692, 702, 936, 972, 1014, 1038, 1053, 1352, 1384, 1404, 1521, 1557, 1944, 2028, 2076, 2106, 2249, 2808, 3042, 3114, 3159, 4056, 4152, 4212, 4498, 4563, 4671, 6084, 6228, 6318, 6747, 8424, 8996, 9126, 9342, 12168, 12456, 12636, 13494, 13689, 14013, 17992, 18252, 18684, 20241, 25272, 26988, 27378, 28026, 29237, 36504, 37368, 40482, 41067, 42039, 53976, 54756, 56052, 58474, 60723, 80964, 82134, 84078, 87711, 109512, 112104, 116948, 121446, 161928, 164268, 168156, 175422, 182169, 233896, 242892, 263133, 328536, 336312, 350844, 364338, 485784, 526266, 546507, 701688, 728676, 789399, 1052532, 1093014, 1457352, 1578798, 2105064, 2186028, 2368197, 3157596, 4372056, 4736394, 6315192, 7104591, 9472788, 14209182, 18945576, 28418364, 56836728]

約数ペア:

[(1, 56836728), (2, 28418364), (3, 18945576), (4, 14209182), (6, 9472788), (8, 7104591), (9, 6315192), (12, 4736394), (13, 4372056), (18, 3157596), (24, 2368197), (26, 2186028), (27, 2105064), (36, 1578798), (39, 1457352), (52, 1093014), (54, 1052532), (72, 789399), (78, 728676), (81, 701688), (104, 546507), (108, 526266), (117, 485784), (156, 364338), (162, 350844), (169, 336312), (173, 328536), (216, 263133), (234, 242892), (243, 233896), (312, 182169), (324, 175422), (338, 168156), (346, 164268), (351, 161928), (468, 121446), (486, 116948), (507, 112104), (519, 109512), (648, 87711), (676, 84078), (692, 82134), (702, 80964), (936, 60723), (972, 58474), (1014, 56052), (1038, 54756), (1053, 53976), (1352, 42039), (1384, 41067), (1404, 40482), (1521, 37368), (1557, 36504), (1944, 29237), (2028, 28026), (2076, 27378), (2106, 26988), (2249, 25272), (2808, 20241), (3042, 18684), (3114, 18252), (3159, 17992), (4056, 14013), (4152, 13689), (4212, 13494), (4498, 12636), (4563, 12456), (4671, 12168), (6084, 9342), (6228, 9126), (6318, 8996), (6747, 8424)]