77921172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:458

約数の個数: 108

約数和(自身を含む): 231381696

約数和(自身を除く): 153460524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 163, 196, 252, 271, 294, 326, 441, 489, 542, 588, 652, 813, 882, 978, 1084, 1141, 1467, 1626, 1764, 1897, 1956, 2282, 2439, 2934, 3252, 3423, 3794, 4564, 4878, 5691, 5868, 6846, 7588, 7987, 9756, 10269, 11382, 13279, 13692, 15974, 17073, 20538, 22764, 23961, 26558, 31948, 34146, 39837, 41076, 44173, 47922, 53116, 68292, 71883, 79674, 88346, 95844, 119511, 132519, 143766, 159348, 176692, 239022, 265038, 287532, 309211, 397557, 478044, 530076, 618422, 795114, 927633, 1236844, 1590228, 1855266, 2164477, 2782899, 3710532, 4328954, 5565798, 6493431, 8657908, 11131596, 12986862, 19480293, 25973724, 38960586, 77921172]

約数ペア:

[(1, 77921172), (2, 38960586), (3, 25973724), (4, 19480293), (6, 12986862), (7, 11131596), (9, 8657908), (12, 6493431), (14, 5565798), (18, 4328954), (21, 3710532), (28, 2782899), (36, 2164477), (42, 1855266), (49, 1590228), (63, 1236844), (84, 927633), (98, 795114), (126, 618422), (147, 530076), (163, 478044), (196, 397557), (252, 309211), (271, 287532), (294, 265038), (326, 239022), (441, 176692), (489, 159348), (542, 143766), (588, 132519), (652, 119511), (813, 95844), (882, 88346), (978, 79674), (1084, 71883), (1141, 68292), (1467, 53116), (1626, 47922), (1764, 44173), (1897, 41076), (1956, 39837), (2282, 34146), (2439, 31948), (2934, 26558), (3252, 23961), (3423, 22764), (3794, 20538), (4564, 17073), (4878, 15974), (5691, 13692), (5868, 13279), (6846, 11382), (7588, 10269), (7987, 9756)]