78277792

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3889}}^1$

素因数の和:3953

約数の個数: 48

約数和(自身を含む): 167627880

約数和(自身を除く): 89350088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 272, 296, 544, 592, 629, 1184, 1258, 2516, 3889, 5032, 7778, 10064, 15556, 20128, 31112, 62224, 66113, 124448, 132226, 143893, 264452, 287786, 528904, 575572, 1057808, 1151144, 2115616, 2302288, 2446181, 4604576, 4892362, 9784724, 19569448, 39138896, 78277792]

約数ペア:

[(1, 78277792), (2, 39138896), (4, 19569448), (8, 9784724), (16, 4892362), (17, 4604576), (32, 2446181), (34, 2302288), (37, 2115616), (68, 1151144), (74, 1057808), (136, 575572), (148, 528904), (272, 287786), (296, 264452), (544, 143893), (592, 132226), (629, 124448), (1184, 66113), (1258, 62224), (2516, 31112), (3889, 20128), (5032, 15556), (7778, 10064)]