164499140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37217}}^1$

素因数の和:37256

約数の個数: 48

約数和(自身を含む): 393915312

約数和(自身を除く): 229416172

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 37217, 74434, 148868, 186085, 372170, 483821, 632689, 744340, 967642, 1265378, 1935284, 2419105, 2530756, 3163445, 4838210, 6326890, 8224957, 9676420, 12653780, 16449914, 32899828, 41124785, 82249570, 164499140]

約数ペア:

[(1, 164499140), (2, 82249570), (4, 41124785), (5, 32899828), (10, 16449914), (13, 12653780), (17, 9676420), (20, 8224957), (26, 6326890), (34, 4838210), (52, 3163445), (65, 2530756), (68, 2419105), (85, 1935284), (130, 1265378), (170, 967642), (221, 744340), (260, 632689), (340, 483821), (442, 372170), (884, 186085), (1105, 148868), (2210, 74434), (4420, 37217)]