156826852

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1101

約数の個数: 72

約数和(自身を含む): 349795320

約数和(自身を除く): 192968468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 61, 91, 98, 122, 182, 196, 244, 364, 427, 637, 793, 854, 1009, 1274, 1586, 1708, 2018, 2548, 2989, 3172, 4036, 5551, 5978, 7063, 11102, 11956, 13117, 14126, 22204, 26234, 28252, 38857, 49441, 52468, 61549, 77714, 91819, 98882, 123098, 155428, 183638, 197764, 246196, 367276, 430843, 642733, 800137, 861686, 1285466, 1600274, 1723372, 2570932, 3015901, 3200548, 5600959, 6031802, 11201918, 12063604, 22403836, 39206713, 78413426, 156826852]

約数ペア:

[(1, 156826852), (2, 78413426), (4, 39206713), (7, 22403836), (13, 12063604), (14, 11201918), (26, 6031802), (28, 5600959), (49, 3200548), (52, 3015901), (61, 2570932), (91, 1723372), (98, 1600274), (122, 1285466), (182, 861686), (196, 800137), (244, 642733), (364, 430843), (427, 367276), (637, 246196), (793, 197764), (854, 183638), (1009, 155428), (1274, 123098), (1586, 98882), (1708, 91819), (2018, 77714), (2548, 61549), (2989, 52468), (3172, 49441), (4036, 38857), (5551, 28252), (5978, 26234), (7063, 22204), (11102, 14126), (11956, 13117)]