67478684

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 150419808

約数和(自身を除く): 82941124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 142, 182, 196, 284, 364, 373, 497, 637, 746, 923, 994, 1274, 1492, 1846, 1988, 2548, 2611, 3479, 3692, 4849, 5222, 6461, 6958, 9698, 10444, 12922, 13916, 18277, 19396, 25844, 26483, 33943, 36554, 45227, 52966, 67886, 73108, 90454, 105932, 135772, 180908, 185381, 237601, 344279, 370762, 475202, 688558, 741524, 950404, 1297667, 1377116, 2409953, 2595334, 4819906, 5190668, 9639812, 16869671, 33739342, 67478684]

約数ペア:

[(1, 67478684), (2, 33739342), (4, 16869671), (7, 9639812), (13, 5190668), (14, 4819906), (26, 2595334), (28, 2409953), (49, 1377116), (52, 1297667), (71, 950404), (91, 741524), (98, 688558), (142, 475202), (182, 370762), (196, 344279), (284, 237601), (364, 185381), (373, 180908), (497, 135772), (637, 105932), (746, 90454), (923, 73108), (994, 67886), (1274, 52966), (1492, 45227), (1846, 36554), (1988, 33943), (2548, 26483), (2611, 25844), (3479, 19396), (3692, 18277), (4849, 13916), (5222, 12922), (6461, 10444), (6958, 9698)]