82142172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4679

約数の個数: 72

約数和(自身を含む): 240694272

約数和(自身を除く): 158552100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 4591, 5964, 8946, 9182, 13773, 17892, 18364, 27546, 32137, 41319, 55092, 64274, 82638, 96411, 128548, 165276, 192822, 289233, 325961, 385644, 578466, 651922, 977883, 1156932, 1303844, 1955766, 2281727, 2933649, 3911532, 4563454, 5867298, 6845181, 9126908, 11734596, 13690362, 20535543, 27380724, 41071086, 82142172]

約数ペア:

[(1, 82142172), (2, 41071086), (3, 27380724), (4, 20535543), (6, 13690362), (7, 11734596), (9, 9126908), (12, 6845181), (14, 5867298), (18, 4563454), (21, 3911532), (28, 2933649), (36, 2281727), (42, 1955766), (63, 1303844), (71, 1156932), (84, 977883), (126, 651922), (142, 578466), (213, 385644), (252, 325961), (284, 289233), (426, 192822), (497, 165276), (639, 128548), (852, 96411), (994, 82638), (1278, 64274), (1491, 55092), (1988, 41319), (2556, 32137), (2982, 27546), (4473, 18364), (4591, 17892), (5964, 13773), (8946, 9182)]