73181290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 163586304

約数和(自身を除く): 90405014

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 137, 182, 274, 455, 587, 685, 910, 959, 1174, 1370, 1781, 1918, 2935, 3562, 4109, 4795, 5870, 7631, 8218, 8905, 9590, 12467, 15262, 17810, 20545, 24934, 38155, 41090, 53417, 62335, 76310, 80419, 106834, 124670, 160838, 267085, 402095, 534170, 562933, 804190, 1045447, 1125866, 2090894, 2814665, 5227235, 5629330, 7318129, 10454470, 14636258, 36590645, 73181290]

約数ペア:

[(1, 73181290), (2, 36590645), (5, 14636258), (7, 10454470), (10, 7318129), (13, 5629330), (14, 5227235), (26, 2814665), (35, 2090894), (65, 1125866), (70, 1045447), (91, 804190), (130, 562933), (137, 534170), (182, 402095), (274, 267085), (455, 160838), (587, 124670), (685, 106834), (910, 80419), (959, 76310), (1174, 62335), (1370, 53417), (1781, 41090), (1918, 38155), (2935, 24934), (3562, 20545), (4109, 17810), (4795, 15262), (5870, 12467), (7631, 9590), (8218, 8905)]