38127852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 111750912

約数和(自身を除く): 73623060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2131, 2556, 2982, 4262, 4473, 5964, 6393, 8524, 8946, 12786, 14917, 17892, 19179, 25572, 29834, 38358, 44751, 59668, 76716, 89502, 134253, 151301, 179004, 268506, 302602, 453903, 537012, 605204, 907806, 1059107, 1361709, 1815612, 2118214, 2723418, 3177321, 4236428, 5446836, 6354642, 9531963, 12709284, 19063926, 38127852]

約数ペア:

[(1, 38127852), (2, 19063926), (3, 12709284), (4, 9531963), (6, 6354642), (7, 5446836), (9, 4236428), (12, 3177321), (14, 2723418), (18, 2118214), (21, 1815612), (28, 1361709), (36, 1059107), (42, 907806), (63, 605204), (71, 537012), (84, 453903), (126, 302602), (142, 268506), (213, 179004), (252, 151301), (284, 134253), (426, 89502), (497, 76716), (639, 59668), (852, 44751), (994, 38358), (1278, 29834), (1491, 25572), (1988, 19179), (2131, 17892), (2556, 14917), (2982, 12786), (4262, 8946), (4473, 8524), (5964, 6393)]