68371758

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 144

約数和(自身を含む): 190466640

約数和(自身を除く): 122094882

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 67, 78, 89, 91, 98, 117, 126, 134, 147, 178, 182, 201, 234, 267, 273, 294, 402, 441, 469, 534, 546, 603, 623, 637, 801, 819, 871, 882, 938, 1157, 1206, 1246, 1274, 1407, 1602, 1638, 1742, 1869, 1911, 2314, 2613, 2814, 3283, 3471, 3738, 3822, 4221, 4361, 5226, 5607, 5733, 5963, 6097, 6566, 6942, 7839, 8099, 8442, 8722, 9849, 10413, 11214, 11466, 11926, 12194, 13083, 15678, 16198, 17889, 18291, 19698, 20826, 24297, 26166, 29547, 35778, 36582, 39249, 41741, 42679, 48594, 53667, 54873, 56693, 59094, 72891, 77519, 78498, 83482, 85358, 107334, 109746, 113386, 125223, 128037, 145782, 155038, 170079, 232557, 250446, 256074, 292187, 340158, 375669, 384111, 465114, 510237, 542633, 584374, 697671, 751338, 768222, 876561, 1020474, 1085266, 1395342, 1627899, 1753122, 2629683, 3255798, 3798431, 4883697, 5259366, 7596862, 9767394, 11395293, 22790586, 34185879, 68371758]

約数ペア:

[(1, 68371758), (2, 34185879), (3, 22790586), (6, 11395293), (7, 9767394), (9, 7596862), (13, 5259366), (14, 4883697), (18, 3798431), (21, 3255798), (26, 2629683), (39, 1753122), (42, 1627899), (49, 1395342), (63, 1085266), (67, 1020474), (78, 876561), (89, 768222), (91, 751338), (98, 697671), (117, 584374), (126, 542633), (134, 510237), (147, 465114), (178, 384111), (182, 375669), (201, 340158), (234, 292187), (267, 256074), (273, 250446), (294, 232557), (402, 170079), (441, 155038), (469, 145782), (534, 128037), (546, 125223), (603, 113386), (623, 109746), (637, 107334), (801, 85358), (819, 83482), (871, 78498), (882, 77519), (938, 72891), (1157, 59094), (1206, 56693), (1246, 54873), (1274, 53667), (1407, 48594), (1602, 42679), (1638, 41741), (1742, 39249), (1869, 36582), (1911, 35778), (2314, 29547), (2613, 26166), (2814, 24297), (3283, 20826), (3471, 19698), (3738, 18291), (3822, 17889), (4221, 16198), (4361, 15678), (5226, 13083), (5607, 12194), (5733, 11926), (5963, 11466), (6097, 11214), (6566, 10413), (6942, 9849), (7839, 8722), (8099, 8442)]