81427512

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:796

約数の個数: 64

約数和(自身を含む): 209548800

約数和(自身を除く): 128121288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 79, 134, 158, 201, 237, 268, 316, 402, 474, 536, 632, 641, 804, 948, 1282, 1608, 1896, 1923, 2564, 3846, 5128, 5293, 7692, 10586, 15384, 15879, 21172, 31758, 42344, 42947, 50639, 63516, 85894, 101278, 127032, 128841, 151917, 171788, 202556, 257682, 303834, 343576, 405112, 515364, 607668, 1030728, 1215336, 3392813, 6785626, 10178439, 13571252, 20356878, 27142504, 40713756, 81427512]

約数ペア:

[(1, 81427512), (2, 40713756), (3, 27142504), (4, 20356878), (6, 13571252), (8, 10178439), (12, 6785626), (24, 3392813), (67, 1215336), (79, 1030728), (134, 607668), (158, 515364), (201, 405112), (237, 343576), (268, 303834), (316, 257682), (402, 202556), (474, 171788), (536, 151917), (632, 128841), (641, 127032), (804, 101278), (948, 85894), (1282, 63516), (1608, 50639), (1896, 42947), (1923, 42344), (2564, 31758), (3846, 21172), (5128, 15879), (5293, 15384), (7692, 10586)]