156936774

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 337978368

約数和(自身を除く): 181041594

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 103, 122, 138, 181, 183, 206, 309, 362, 366, 543, 618, 1086, 1403, 2369, 2806, 4163, 4209, 4738, 6283, 7107, 8326, 8418, 11041, 12489, 12566, 14214, 18643, 18849, 22082, 24978, 33123, 37286, 37698, 55929, 66246, 111858, 144509, 253943, 289018, 428789, 433527, 507886, 761829, 857578, 867054, 1137223, 1286367, 1523658, 2274446, 2572734, 3411669, 6823338, 26156129, 52312258, 78468387, 156936774]

約数ペア:

[(1, 156936774), (2, 78468387), (3, 52312258), (6, 26156129), (23, 6823338), (46, 3411669), (61, 2572734), (69, 2274446), (103, 1523658), (122, 1286367), (138, 1137223), (181, 867054), (183, 857578), (206, 761829), (309, 507886), (362, 433527), (366, 428789), (543, 289018), (618, 253943), (1086, 144509), (1403, 111858), (2369, 66246), (2806, 55929), (4163, 37698), (4209, 37286), (4738, 33123), (6283, 24978), (7107, 22082), (8326, 18849), (8418, 18643), (11041, 14214), (12489, 12566)]