155901954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1879

約数の個数: 64

約数和(自身を含む): 359654400

約数和(自身を除く): 203752446

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 59, 78, 114, 118, 177, 247, 354, 494, 741, 767, 1121, 1482, 1534, 1783, 2242, 2301, 3363, 3566, 4602, 5349, 6726, 10698, 14573, 23179, 29146, 33877, 43719, 46358, 67754, 69537, 87438, 101631, 105197, 139074, 203262, 210394, 315591, 440401, 631182, 880802, 1321203, 1367561, 1998743, 2642406, 2735122, 3997486, 4102683, 5996229, 8205366, 11992458, 25983659, 51967318, 77950977, 155901954]

約数ペア:

[(1, 155901954), (2, 77950977), (3, 51967318), (6, 25983659), (13, 11992458), (19, 8205366), (26, 5996229), (38, 4102683), (39, 3997486), (57, 2735122), (59, 2642406), (78, 1998743), (114, 1367561), (118, 1321203), (177, 880802), (247, 631182), (354, 440401), (494, 315591), (741, 210394), (767, 203262), (1121, 139074), (1482, 105197), (1534, 101631), (1783, 87438), (2242, 69537), (2301, 67754), (3363, 46358), (3566, 43719), (4602, 33877), (5349, 29146), (6726, 23179), (10698, 14573)]