78886470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3019}}^1$

素因数の和:3109

約数の個数: 64

約数和(自身を含む): 207002880

約数和(自身を除く): 128116410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1742, 2010, 2613, 3019, 4355, 5226, 6038, 8710, 9057, 13065, 15095, 18114, 26130, 30190, 39247, 45285, 78494, 90570, 117741, 196235, 202273, 235482, 392470, 404546, 588705, 606819, 1011365, 1177410, 1213638, 2022730, 2629549, 3034095, 5259098, 6068190, 7888647, 13147745, 15777294, 26295490, 39443235, 78886470]

約数ペア:

[(1, 78886470), (2, 39443235), (3, 26295490), (5, 15777294), (6, 13147745), (10, 7888647), (13, 6068190), (15, 5259098), (26, 3034095), (30, 2629549), (39, 2022730), (65, 1213638), (67, 1177410), (78, 1011365), (130, 606819), (134, 588705), (195, 404546), (201, 392470), (335, 235482), (390, 202273), (402, 196235), (670, 117741), (871, 90570), (1005, 78494), (1742, 45285), (2010, 39247), (2613, 30190), (3019, 26130), (4355, 18114), (5226, 15095), (6038, 13065), (8710, 9057)]