86890244

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 178416000

約数和(自身を除く): 91525756

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 149, 236, 298, 353, 413, 596, 706, 826, 1043, 1412, 1652, 2086, 2471, 4172, 4942, 8791, 9884, 17582, 20827, 35164, 41654, 52597, 61537, 83308, 105194, 123074, 145789, 210388, 246148, 291578, 368179, 583156, 736358, 1472716, 3103223, 6206446, 12412892, 21722561, 43445122, 86890244]

約数ペア:

[(1, 86890244), (2, 43445122), (4, 21722561), (7, 12412892), (14, 6206446), (28, 3103223), (59, 1472716), (118, 736358), (149, 583156), (236, 368179), (298, 291578), (353, 246148), (413, 210388), (596, 145789), (706, 123074), (826, 105194), (1043, 83308), (1412, 61537), (1652, 52597), (2086, 41654), (2471, 35164), (4172, 20827), (4942, 17582), (8791, 9884)]