77953902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 175558656

約数和(自身を除く): 97604754

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 103, 186, 206, 309, 313, 403, 618, 626, 806, 939, 1209, 1339, 1878, 2418, 2678, 3193, 4017, 4069, 6386, 8034, 8138, 9579, 9703, 12207, 19158, 19406, 24414, 29109, 32239, 41509, 58218, 64478, 83018, 96717, 124527, 126139, 193434, 249054, 252278, 378417, 419107, 756834, 838214, 999409, 1257321, 1998818, 2514642, 2998227, 5996454, 12992317, 25984634, 38976951, 77953902]

約数ペア:

[(1, 77953902), (2, 38976951), (3, 25984634), (6, 12992317), (13, 5996454), (26, 2998227), (31, 2514642), (39, 1998818), (62, 1257321), (78, 999409), (93, 838214), (103, 756834), (186, 419107), (206, 378417), (309, 252278), (313, 249054), (403, 193434), (618, 126139), (626, 124527), (806, 96717), (939, 83018), (1209, 64478), (1339, 58218), (1878, 41509), (2418, 32239), (2678, 29109), (3193, 24414), (4017, 19406), (4069, 19158), (6386, 12207), (8034, 9703), (8138, 9579)]