67781252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 153478080

約数和(自身を除く): 85696828

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 229, 308, 341, 434, 458, 682, 868, 916, 961, 1364, 1603, 1922, 2387, 2519, 3206, 3844, 4774, 5038, 6412, 6727, 7099, 9548, 10076, 10571, 13454, 14198, 17633, 21142, 26908, 28396, 35266, 42284, 49693, 70532, 73997, 78089, 99386, 147994, 156178, 198772, 220069, 295988, 312356, 440138, 546623, 880276, 1093246, 1540483, 2186492, 2420759, 3080966, 4841518, 6161932, 9683036, 16945313, 33890626, 67781252]

約数ペア:

[(1, 67781252), (2, 33890626), (4, 16945313), (7, 9683036), (11, 6161932), (14, 4841518), (22, 3080966), (28, 2420759), (31, 2186492), (44, 1540483), (62, 1093246), (77, 880276), (124, 546623), (154, 440138), (217, 312356), (229, 295988), (308, 220069), (341, 198772), (434, 156178), (458, 147994), (682, 99386), (868, 78089), (916, 73997), (961, 70532), (1364, 49693), (1603, 42284), (1922, 35266), (2387, 28396), (2519, 26908), (3206, 21142), (3844, 17633), (4774, 14198), (5038, 13454), (6412, 10571), (6727, 10076), (7099, 9548)]