78869830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11447}}^1$

素因数の和:11520

約数の個数: 32

約数和(自身を含む): 155784384

約数和(自身を除く): 76914554

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 11447, 22894, 57235, 114470, 148811, 297622, 606691, 744055, 1213382, 1488110, 3033455, 6066910, 7886983, 15773966, 39434915, 78869830]

約数ペア:

[(1, 78869830), (2, 39434915), (5, 15773966), (10, 7886983), (13, 6066910), (26, 3033455), (53, 1488110), (65, 1213382), (106, 744055), (130, 606691), (265, 297622), (530, 148811), (689, 114470), (1378, 57235), (3445, 22894), (6890, 11447)]