81198684

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:456

約数の個数: 108

約数和(自身を含む): 241008768

約数和(自身を除く): 159810084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 191, 196, 241, 252, 294, 382, 441, 482, 573, 588, 723, 764, 882, 964, 1146, 1337, 1446, 1687, 1719, 1764, 2169, 2292, 2674, 2892, 3374, 3438, 4011, 4338, 5061, 5348, 6748, 6876, 8022, 8676, 9359, 10122, 11809, 12033, 15183, 16044, 18718, 20244, 23618, 24066, 28077, 30366, 35427, 37436, 46031, 47236, 48132, 56154, 60732, 70854, 84231, 92062, 106281, 112308, 138093, 141708, 168462, 184124, 212562, 276186, 322217, 336924, 414279, 425124, 552372, 644434, 828558, 966651, 1288868, 1657116, 1933302, 2255519, 2899953, 3866604, 4511038, 5799906, 6766557, 9022076, 11599812, 13533114, 20299671, 27066228, 40599342, 81198684]

約数ペア:

[(1, 81198684), (2, 40599342), (3, 27066228), (4, 20299671), (6, 13533114), (7, 11599812), (9, 9022076), (12, 6766557), (14, 5799906), (18, 4511038), (21, 3866604), (28, 2899953), (36, 2255519), (42, 1933302), (49, 1657116), (63, 1288868), (84, 966651), (98, 828558), (126, 644434), (147, 552372), (191, 425124), (196, 414279), (241, 336924), (252, 322217), (294, 276186), (382, 212562), (441, 184124), (482, 168462), (573, 141708), (588, 138093), (723, 112308), (764, 106281), (882, 92062), (964, 84231), (1146, 70854), (1337, 60732), (1446, 56154), (1687, 48132), (1719, 47236), (1764, 46031), (2169, 37436), (2292, 35427), (2674, 30366), (2892, 28077), (3374, 24066), (3438, 23618), (4011, 20244), (4338, 18718), (5061, 16044), (5348, 15183), (6748, 12033), (6876, 11809), (8022, 10122), (8676, 9359)]