15696415908

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{31271}}^1$

素因数の和:31545

約数の個数: 72

約数和(自身を含む): 40432444416

約数和(自身を除く): 24736028508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 191, 219, 292, 382, 438, 573, 657, 764, 876, 1146, 1314, 1719, 2292, 2628, 3438, 6876, 13943, 27886, 31271, 41829, 55772, 62542, 83658, 93813, 125084, 125487, 167316, 187626, 250974, 281439, 375252, 501948, 562878, 1125756, 2282783, 4565566, 5972761, 6848349, 9131132, 11945522, 13696698, 17918283, 20545047, 23891044, 27393396, 35836566, 41090094, 53754849, 71673132, 82180188, 107509698, 215019396, 436011553, 872023106, 1308034659, 1744046212, 2616069318, 3924103977, 5232138636, 7848207954, 15696415908]

約数ペア:

[(1, 15696415908), (2, 7848207954), (3, 5232138636), (4, 3924103977), (6, 2616069318), (9, 1744046212), (12, 1308034659), (18, 872023106), (36, 436011553), (73, 215019396), (146, 107509698), (191, 82180188), (219, 71673132), (292, 53754849), (382, 41090094), (438, 35836566), (573, 27393396), (657, 23891044), (764, 20545047), (876, 17918283), (1146, 13696698), (1314, 11945522), (1719, 9131132), (2292, 6848349), (2628, 5972761), (3438, 4565566), (6876, 2282783), (13943, 1125756), (27886, 562878), (31271, 501948), (41829, 375252), (55772, 281439), (62542, 250974), (83658, 187626), (93813, 167316), (125084, 125487)]