72870168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 128

約数和(自身を含む): 225446400

約数和(自身を除く): 152576232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 399, 444, 456, 518, 532, 617, 703, 777, 798, 888, 1036, 1064, 1234, 1406, 1554, 1596, 1851, 2072, 2109, 2468, 2812, 3108, 3192, 3702, 4218, 4319, 4921, 4936, 5624, 6216, 7404, 8436, 8638, 9842, 11723, 12957, 14763, 14808, 16872, 17276, 19684, 22829, 23446, 25914, 29526, 34552, 35169, 39368, 45658, 46892, 51828, 59052, 68487, 70338, 82061, 91316, 93784, 103656, 118104, 136974, 140676, 159803, 164122, 182632, 246183, 273948, 281352, 319606, 328244, 433751, 479409, 492366, 547896, 639212, 656488, 867502, 958818, 984732, 1278424, 1301253, 1735004, 1917636, 1969464, 2602506, 3036257, 3470008, 3835272, 5205012, 6072514, 9108771, 10410024, 12145028, 18217542, 24290056, 36435084, 72870168]

約数ペア:

[(1, 72870168), (2, 36435084), (3, 24290056), (4, 18217542), (6, 12145028), (7, 10410024), (8, 9108771), (12, 6072514), (14, 5205012), (19, 3835272), (21, 3470008), (24, 3036257), (28, 2602506), (37, 1969464), (38, 1917636), (42, 1735004), (56, 1301253), (57, 1278424), (74, 984732), (76, 958818), (84, 867502), (111, 656488), (114, 639212), (133, 547896), (148, 492366), (152, 479409), (168, 433751), (222, 328244), (228, 319606), (259, 281352), (266, 273948), (296, 246183), (399, 182632), (444, 164122), (456, 159803), (518, 140676), (532, 136974), (617, 118104), (703, 103656), (777, 93784), (798, 91316), (888, 82061), (1036, 70338), (1064, 68487), (1234, 59052), (1406, 51828), (1554, 46892), (1596, 45658), (1851, 39368), (2072, 35169), (2109, 34552), (2468, 29526), (2812, 25914), (3108, 23446), (3192, 22829), (3702, 19684), (4218, 17276), (4319, 16872), (4921, 14808), (4936, 14763), (5624, 12957), (6216, 11723), (7404, 9842), (8436, 8638)]