156671116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 341258400

約数和(自身を除く): 184587284

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 94, 119, 149, 188, 238, 298, 329, 476, 596, 658, 799, 1043, 1316, 1598, 2086, 2209, 2533, 3196, 4172, 4418, 5066, 5593, 7003, 8836, 10132, 11186, 14006, 15463, 17731, 22372, 28012, 30926, 35462, 37553, 49021, 61852, 70924, 75106, 98042, 119051, 150212, 196084, 238102, 262871, 329141, 476204, 525742, 658282, 833357, 1051484, 1316564, 1666714, 2303987, 3333428, 4607974, 5595397, 9215948, 11190794, 22381588, 39167779, 78335558, 156671116]

約数ペア:

[(1, 156671116), (2, 78335558), (4, 39167779), (7, 22381588), (14, 11190794), (17, 9215948), (28, 5595397), (34, 4607974), (47, 3333428), (68, 2303987), (94, 1666714), (119, 1316564), (149, 1051484), (188, 833357), (238, 658282), (298, 525742), (329, 476204), (476, 329141), (596, 262871), (658, 238102), (799, 196084), (1043, 150212), (1316, 119051), (1598, 98042), (2086, 75106), (2209, 70924), (2533, 61852), (3196, 49021), (4172, 37553), (4418, 35462), (5066, 30926), (5593, 28012), (7003, 22372), (8836, 17731), (10132, 15463), (11186, 14006)]