15703125948

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{37691}}^1$

素因数の和:37935

約数の個数: 72

約数和(自身を含む): 40501109376

約数和(自身を除く): 24797983428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 163, 213, 284, 326, 426, 489, 639, 652, 852, 978, 1278, 1467, 1956, 2556, 2934, 5868, 11573, 23146, 34719, 37691, 46292, 69438, 75382, 104157, 113073, 138876, 150764, 208314, 226146, 339219, 416628, 452292, 678438, 1356876, 2676061, 5352122, 6143633, 8028183, 10704244, 12287266, 16056366, 18430899, 24084549, 24574532, 32112732, 36861798, 48169098, 55292697, 73723596, 96338196, 110585394, 221170788, 436197943, 872395886, 1308593829, 1744791772, 2617187658, 3925781487, 5234375316, 7851562974, 15703125948]

約数ペア:

[(1, 15703125948), (2, 7851562974), (3, 5234375316), (4, 3925781487), (6, 2617187658), (9, 1744791772), (12, 1308593829), (18, 872395886), (36, 436197943), (71, 221170788), (142, 110585394), (163, 96338196), (213, 73723596), (284, 55292697), (326, 48169098), (426, 36861798), (489, 32112732), (639, 24574532), (652, 24084549), (852, 18430899), (978, 16056366), (1278, 12287266), (1467, 10704244), (1956, 8028183), (2556, 6143633), (2934, 5352122), (5868, 2676061), (11573, 1356876), (23146, 678438), (34719, 452292), (37691, 416628), (46292, 339219), (69438, 226146), (75382, 208314), (104157, 150764), (113073, 138876)]