72428454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{947}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 179831808

約数和(自身を除く): 107403354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 607, 947, 1214, 1821, 1894, 2841, 3642, 4249, 5463, 5682, 6629, 8498, 8523, 10926, 12747, 13258, 17046, 19887, 25494, 38241, 39774, 59661, 76482, 119322, 574829, 1149658, 1724487, 3448974, 4023803, 5173461, 8047606, 10346922, 12071409, 24142818, 36214227, 72428454]

約数ペア:

[(1, 72428454), (2, 36214227), (3, 24142818), (6, 12071409), (7, 10346922), (9, 8047606), (14, 5173461), (18, 4023803), (21, 3448974), (42, 1724487), (63, 1149658), (126, 574829), (607, 119322), (947, 76482), (1214, 59661), (1821, 39774), (1894, 38241), (2841, 25494), (3642, 19887), (4249, 17046), (5463, 13258), (5682, 12747), (6629, 10926), (8498, 8523)]