77887368

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 235949220

約数和(自身を除く): 158061852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 169, 173, 222, 234, 296, 312, 333, 338, 346, 444, 468, 481, 507, 519, 666, 676, 692, 888, 936, 962, 1014, 1038, 1332, 1352, 1384, 1443, 1521, 1557, 1924, 2028, 2076, 2249, 2664, 2886, 3042, 3114, 3848, 4056, 4152, 4329, 4498, 5772, 6084, 6228, 6253, 6401, 6747, 8658, 8996, 11544, 12168, 12456, 12506, 12802, 13494, 17316, 17992, 18759, 19203, 20241, 25012, 25604, 26988, 29237, 34632, 37518, 38406, 40482, 50024, 51208, 53976, 56277, 57609, 58474, 75036, 76812, 80964, 83213, 87711, 112554, 115218, 116948, 150072, 153624, 161928, 166426, 175422, 225108, 230436, 233896, 249639, 263133, 332852, 350844, 450216, 460872, 499278, 526266, 665704, 701688, 748917, 998556, 1052532, 1081769, 1497834, 1997112, 2105064, 2163538, 2995668, 3245307, 4327076, 5991336, 6490614, 8654152, 9735921, 12981228, 19471842, 25962456, 38943684, 77887368]

約数ペア:

[(1, 77887368), (2, 38943684), (3, 25962456), (4, 19471842), (6, 12981228), (8, 9735921), (9, 8654152), (12, 6490614), (13, 5991336), (18, 4327076), (24, 3245307), (26, 2995668), (36, 2163538), (37, 2105064), (39, 1997112), (52, 1497834), (72, 1081769), (74, 1052532), (78, 998556), (104, 748917), (111, 701688), (117, 665704), (148, 526266), (156, 499278), (169, 460872), (173, 450216), (222, 350844), (234, 332852), (296, 263133), (312, 249639), (333, 233896), (338, 230436), (346, 225108), (444, 175422), (468, 166426), (481, 161928), (507, 153624), (519, 150072), (666, 116948), (676, 115218), (692, 112554), (888, 87711), (936, 83213), (962, 80964), (1014, 76812), (1038, 75036), (1332, 58474), (1352, 57609), (1384, 56277), (1443, 53976), (1521, 51208), (1557, 50024), (1924, 40482), (2028, 38406), (2076, 37518), (2249, 34632), (2664, 29237), (2886, 26988), (3042, 25604), (3114, 25012), (3848, 20241), (4056, 19203), (4152, 18759), (4329, 17992), (4498, 17316), (5772, 13494), (6084, 12802), (6228, 12506), (6253, 12456), (6401, 12168), (6747, 11544), (8658, 8996)]