87399468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9829}}^1$

素因数の和:9871

約数の個数: 72

約数和(自身を含む): 250468400

約数和(自身を除く): 163068932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 9829, 19658, 29487, 39316, 58974, 88461, 117948, 127777, 176922, 186751, 255554, 353844, 373502, 383331, 511108, 560253, 747004, 766662, 1120506, 1149993, 1533324, 1680759, 2241012, 2299986, 2427763, 3361518, 4599972, 4855526, 6723036, 7283289, 9711052, 14566578, 21849867, 29133156, 43699734, 87399468]

約数ペア:

[(1, 87399468), (2, 43699734), (3, 29133156), (4, 21849867), (6, 14566578), (9, 9711052), (12, 7283289), (13, 6723036), (18, 4855526), (19, 4599972), (26, 3361518), (36, 2427763), (38, 2299986), (39, 2241012), (52, 1680759), (57, 1533324), (76, 1149993), (78, 1120506), (114, 766662), (117, 747004), (156, 560253), (171, 511108), (228, 383331), (234, 373502), (247, 353844), (342, 255554), (468, 186751), (494, 176922), (684, 127777), (741, 117948), (988, 88461), (1482, 58974), (2223, 39316), (2964, 29487), (4446, 19658), (8892, 9829)]