161837844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 453605376

約数和(自身を除く): 291767532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 211, 276, 322, 397, 422, 483, 633, 644, 794, 844, 966, 1191, 1266, 1477, 1588, 1932, 2382, 2532, 2779, 2954, 4431, 4764, 4853, 5558, 5908, 8337, 8862, 9131, 9706, 11116, 14559, 16674, 17724, 18262, 19412, 27393, 29118, 33348, 33971, 36524, 54786, 58236, 63917, 67942, 83767, 101913, 109572, 127834, 135884, 167534, 191751, 203826, 251301, 255668, 335068, 383502, 407652, 502602, 586369, 767004, 1005204, 1172738, 1759107, 1926641, 2345476, 3518214, 3853282, 5779923, 7036428, 7706564, 11559846, 13486487, 23119692, 26972974, 40459461, 53945948, 80918922, 161837844]

約数ペア:

[(1, 161837844), (2, 80918922), (3, 53945948), (4, 40459461), (6, 26972974), (7, 23119692), (12, 13486487), (14, 11559846), (21, 7706564), (23, 7036428), (28, 5779923), (42, 3853282), (46, 3518214), (69, 2345476), (84, 1926641), (92, 1759107), (138, 1172738), (161, 1005204), (211, 767004), (276, 586369), (322, 502602), (397, 407652), (422, 383502), (483, 335068), (633, 255668), (644, 251301), (794, 203826), (844, 191751), (966, 167534), (1191, 135884), (1266, 127834), (1477, 109572), (1588, 101913), (1932, 83767), (2382, 67942), (2532, 63917), (2779, 58236), (2954, 54786), (4431, 36524), (4764, 33971), (4853, 33348), (5558, 29118), (5908, 27393), (8337, 19412), (8862, 18262), (9131, 17724), (9706, 16674), (11116, 14559)]