172278738

素因数分解:

$2^1\times 3^8\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 72

約数和(自身を含む): 408598320

約数和(自身を除く): 236319582

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 691, 729, 1026, 1382, 1458, 1539, 2073, 2187, 3078, 4146, 4374, 4617, 6219, 6561, 9234, 12438, 13122, 13129, 13851, 18657, 26258, 27702, 37314, 39387, 41553, 55971, 78774, 83106, 111942, 118161, 124659, 167913, 236322, 249318, 335826, 354483, 503739, 708966, 1007478, 1063449, 1511217, 2126898, 3022434, 3190347, 4533651, 6380694, 9067302, 9571041, 19142082, 28713123, 57426246, 86139369, 172278738]

約数ペア:

[(1, 172278738), (2, 86139369), (3, 57426246), (6, 28713123), (9, 19142082), (18, 9571041), (19, 9067302), (27, 6380694), (38, 4533651), (54, 3190347), (57, 3022434), (81, 2126898), (114, 1511217), (162, 1063449), (171, 1007478), (243, 708966), (342, 503739), (486, 354483), (513, 335826), (691, 249318), (729, 236322), (1026, 167913), (1382, 124659), (1458, 118161), (1539, 111942), (2073, 83106), (2187, 78774), (3078, 55971), (4146, 41553), (4374, 39387), (4617, 37314), (6219, 27702), (6561, 26258), (9234, 18657), (12438, 13851), (13122, 13129)]