78857450868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1230379}}^1$

素因数の和:1230509

約数の個数: 72

約数和(自身を含む): 216005512800

約数和(自身を除く): 137148061932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1308, 1526, 2289, 3052, 4578, 5341, 9156, 10682, 16023, 21364, 32046, 64092, 1230379, 2460758, 3691137, 4921516, 7382274, 8612653, 14764548, 17225306, 25837959, 34450612, 51675918, 60288571, 103351836, 120577142, 134111311, 180865713, 241154284, 268222622, 361731426, 402333933, 536445244, 723462852, 804667866, 938779177, 1609335732, 1877558354, 2816337531, 3755116708, 5632675062, 6571454239, 11265350124, 13142908478, 19714362717, 26285816956, 39428725434, 78857450868]

約数ペア:

[(1, 78857450868), (2, 39428725434), (3, 26285816956), (4, 19714362717), (6, 13142908478), (7, 11265350124), (12, 6571454239), (14, 5632675062), (21, 3755116708), (28, 2816337531), (42, 1877558354), (49, 1609335732), (84, 938779177), (98, 804667866), (109, 723462852), (147, 536445244), (196, 402333933), (218, 361731426), (294, 268222622), (327, 241154284), (436, 180865713), (588, 134111311), (654, 120577142), (763, 103351836), (1308, 60288571), (1526, 51675918), (2289, 34450612), (3052, 25837959), (4578, 17225306), (5341, 14764548), (9156, 8612653), (10682, 7382274), (16023, 4921516), (21364, 3691137), (32046, 2460758), (64092, 1230379)]