78333164

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 174551328

約数和(自身を除く): 96218164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 433, 497, 637, 866, 923, 994, 1274, 1732, 1846, 1988, 2548, 3031, 3479, 3692, 5629, 6062, 6461, 6958, 11258, 12124, 12922, 13916, 21217, 22516, 25844, 30743, 39403, 42434, 45227, 61486, 78806, 84868, 90454, 122972, 157612, 180908, 215201, 275821, 399659, 430402, 551642, 799318, 860804, 1103284, 1506407, 1598636, 2797613, 3012814, 5595226, 6025628, 11190452, 19583291, 39166582, 78333164]

約数ペア:

[(1, 78333164), (2, 39166582), (4, 19583291), (7, 11190452), (13, 6025628), (14, 5595226), (26, 3012814), (28, 2797613), (49, 1598636), (52, 1506407), (71, 1103284), (91, 860804), (98, 799318), (142, 551642), (182, 430402), (196, 399659), (284, 275821), (364, 215201), (433, 180908), (497, 157612), (637, 122972), (866, 90454), (923, 84868), (994, 78806), (1274, 61486), (1732, 45227), (1846, 42434), (1988, 39403), (2548, 30743), (3031, 25844), (3479, 22516), (3692, 21217), (5629, 13916), (6062, 12922), (6461, 12124), (6958, 11258)]