164849916

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 494547200

約数和(自身を除く): 329697284

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 331, 343, 363, 462, 484, 539, 588, 662, 686, 726, 847, 924, 993, 1029, 1078, 1324, 1372, 1452, 1617, 1694, 1986, 2058, 2156, 2317, 2541, 3234, 3388, 3641, 3773, 3972, 4116, 4634, 5082, 5929, 6468, 6951, 7282, 7546, 9268, 10164, 10923, 11319, 11858, 13902, 14564, 15092, 16219, 17787, 21846, 22638, 23716, 25487, 27804, 32438, 35574, 40051, 41503, 43692, 45276, 48657, 50974, 64876, 71148, 76461, 80102, 83006, 97314, 101948, 113533, 120153, 124509, 152922, 160204, 166012, 178409, 194628, 227066, 240306, 249018, 280357, 305844, 340599, 356818, 454132, 480612, 498036, 535227, 560714, 681198, 713636, 841071, 1070454, 1121428, 1248863, 1362396, 1682142, 1962499, 2140908, 2497726, 3364284, 3746589, 3924998, 4995452, 5887497, 7493178, 7849996, 11774994, 13737493, 14986356, 23549988, 27474986, 41212479, 54949972, 82424958, 164849916]

約数ペア:

[(1, 164849916), (2, 82424958), (3, 54949972), (4, 41212479), (6, 27474986), (7, 23549988), (11, 14986356), (12, 13737493), (14, 11774994), (21, 7849996), (22, 7493178), (28, 5887497), (33, 4995452), (42, 3924998), (44, 3746589), (49, 3364284), (66, 2497726), (77, 2140908), (84, 1962499), (98, 1682142), (121, 1362396), (132, 1248863), (147, 1121428), (154, 1070454), (196, 841071), (231, 713636), (242, 681198), (294, 560714), (308, 535227), (331, 498036), (343, 480612), (363, 454132), (462, 356818), (484, 340599), (539, 305844), (588, 280357), (662, 249018), (686, 240306), (726, 227066), (847, 194628), (924, 178409), (993, 166012), (1029, 160204), (1078, 152922), (1324, 124509), (1372, 120153), (1452, 113533), (1617, 101948), (1694, 97314), (1986, 83006), (2058, 80102), (2156, 76461), (2317, 71148), (2541, 64876), (3234, 50974), (3388, 48657), (3641, 45276), (3773, 43692), (3972, 41503), (4116, 40051), (4634, 35574), (5082, 32438), (5929, 27804), (6468, 25487), (6951, 23716), (7282, 22638), (7546, 21846), (9268, 17787), (10164, 16219), (10923, 15092), (11319, 14564), (11858, 13902)]