61781358

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8447}}^1$

素因数の和:8528

約数の個数: 32

約数和(自身を含む): 131383296

約数和(自身を除く): 69601938

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 8447, 16894, 25341, 50682, 194281, 388562, 447691, 582843, 895382, 1165686, 1343073, 2686146, 10296893, 20593786, 30890679, 61781358]

約数ペア:

[(1, 61781358), (2, 30890679), (3, 20593786), (6, 10296893), (23, 2686146), (46, 1343073), (53, 1165686), (69, 895382), (106, 582843), (138, 447691), (159, 388562), (318, 194281), (1219, 50682), (2438, 25341), (3657, 16894), (7314, 8447)]