90871144

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{124823}}^1$

素因数の和:124849

約数の個数: 32

約数和(自身を含む): 209704320

約数和(自身を除く): 118833176

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 124823, 249646, 499292, 873761, 998584, 1622699, 1747522, 3245398, 3495044, 6490796, 6990088, 11358893, 12981592, 22717786, 45435572, 90871144]

約数ペア:

[(1, 90871144), (2, 45435572), (4, 22717786), (7, 12981592), (8, 11358893), (13, 6990088), (14, 6490796), (26, 3495044), (28, 3245398), (52, 1747522), (56, 1622699), (91, 998584), (104, 873761), (182, 499292), (364, 249646), (728, 124823)]