72568130

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{509}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 133844400

約数和(自身を除く): 61276270

約数列:

[1, 2, 5, 10, 53, 106, 265, 269, 509, 530, 538, 1018, 1345, 2545, 2690, 5090, 14257, 26977, 28514, 53954, 71285, 134885, 136921, 142570, 269770, 273842, 684605, 1369210, 7256813, 14513626, 36284065, 72568130]

約数ペア:

[(1, 72568130), (2, 36284065), (5, 14513626), (10, 7256813), (53, 1369210), (106, 684605), (265, 273842), (269, 269770), (509, 142570), (530, 136921), (538, 134885), (1018, 71285), (1345, 53954), (2545, 28514), (2690, 26977), (5090, 14257)]