156785174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 298722816

約数和(自身を除く): 141937642

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 97, 107, 166, 182, 194, 214, 581, 679, 749, 1079, 1162, 1261, 1358, 1391, 1498, 2158, 2522, 2782, 7553, 8051, 8827, 8881, 9737, 10379, 15106, 16102, 17654, 17762, 19474, 20758, 56357, 62167, 72653, 104663, 112714, 115453, 124334, 134927, 145306, 209326, 230906, 269854, 732641, 808171, 861457, 944489, 1465282, 1616342, 1722914, 1888978, 6030199, 11198941, 12060398, 22397882, 78392587, 156785174]

約数ペア:

[(1, 156785174), (2, 78392587), (7, 22397882), (13, 12060398), (14, 11198941), (26, 6030199), (83, 1888978), (91, 1722914), (97, 1616342), (107, 1465282), (166, 944489), (182, 861457), (194, 808171), (214, 732641), (581, 269854), (679, 230906), (749, 209326), (1079, 145306), (1162, 134927), (1261, 124334), (1358, 115453), (1391, 112714), (1498, 104663), (2158, 72653), (2522, 62167), (2782, 56357), (7553, 20758), (8051, 19474), (8827, 17762), (8881, 17654), (9737, 16102), (10379, 15106)]