68509644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 197955072

約数和(自身を除く): 129445428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 47, 49, 67, 74, 84, 94, 98, 111, 134, 141, 147, 148, 188, 196, 201, 222, 259, 268, 282, 294, 329, 402, 444, 469, 518, 564, 588, 658, 777, 804, 938, 987, 1036, 1316, 1407, 1554, 1739, 1813, 1876, 1974, 2303, 2479, 2814, 3108, 3149, 3283, 3478, 3626, 3948, 4606, 4958, 5217, 5439, 5628, 6298, 6566, 6909, 6956, 7252, 7437, 9212, 9447, 9849, 9916, 10434, 10878, 12173, 12596, 13132, 13818, 14874, 17353, 18894, 19698, 20868, 21756, 22043, 24346, 27636, 29748, 34706, 36519, 37788, 39396, 44086, 48692, 52059, 66129, 69412, 73038, 85211, 88172, 104118, 116513, 121471, 132258, 146076, 154301, 170422, 208236, 233026, 242942, 255633, 264516, 308602, 340844, 349539, 364413, 462903, 466052, 485884, 511266, 617204, 699078, 728826, 815591, 925806, 1022532, 1398156, 1457652, 1631182, 1851612, 2446773, 3262364, 4893546, 5709137, 9787092, 11418274, 17127411, 22836548, 34254822, 68509644]

約数ペア:

[(1, 68509644), (2, 34254822), (3, 22836548), (4, 17127411), (6, 11418274), (7, 9787092), (12, 5709137), (14, 4893546), (21, 3262364), (28, 2446773), (37, 1851612), (42, 1631182), (47, 1457652), (49, 1398156), (67, 1022532), (74, 925806), (84, 815591), (94, 728826), (98, 699078), (111, 617204), (134, 511266), (141, 485884), (147, 466052), (148, 462903), (188, 364413), (196, 349539), (201, 340844), (222, 308602), (259, 264516), (268, 255633), (282, 242942), (294, 233026), (329, 208236), (402, 170422), (444, 154301), (469, 146076), (518, 132258), (564, 121471), (588, 116513), (658, 104118), (777, 88172), (804, 85211), (938, 73038), (987, 69412), (1036, 66129), (1316, 52059), (1407, 48692), (1554, 44086), (1739, 39396), (1813, 37788), (1876, 36519), (1974, 34706), (2303, 29748), (2479, 27636), (2814, 24346), (3108, 22043), (3149, 21756), (3283, 20868), (3478, 19698), (3626, 18894), (3948, 17353), (4606, 14874), (4958, 13818), (5217, 13132), (5439, 12596), (5628, 12173), (6298, 10878), (6566, 10434), (6909, 9916), (6956, 9849), (7252, 9447), (7437, 9212)]