68317236

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 144

約数和(自身を含む): 202910400

約数和(自身を除く): 134593164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 169, 171, 197, 228, 234, 247, 338, 342, 351, 394, 468, 494, 507, 513, 591, 676, 684, 702, 741, 788, 988, 1014, 1026, 1182, 1404, 1482, 1521, 1773, 2028, 2052, 2223, 2364, 2561, 2964, 3042, 3211, 3546, 3743, 4446, 4563, 5122, 5319, 6084, 6422, 6669, 7092, 7486, 7683, 8892, 9126, 9633, 10244, 10638, 11229, 12844, 13338, 14972, 15366, 18252, 19266, 21276, 22458, 23049, 26676, 28899, 30732, 33293, 33687, 38532, 44916, 46098, 48659, 57798, 66586, 67374, 69147, 86697, 92196, 97318, 99879, 101061, 115596, 133172, 134748, 138294, 145977, 173394, 194636, 199758, 202122, 276588, 291954, 299637, 346788, 399516, 404244, 437931, 583908, 599274, 632567, 875862, 898911, 1198548, 1265134, 1313793, 1751724, 1797822, 1897701, 2530268, 2627586, 3595644, 3795402, 5255172, 5693103, 7590804, 11386206, 17079309, 22772412, 34158618, 68317236]

約数ペア:

[(1, 68317236), (2, 34158618), (3, 22772412), (4, 17079309), (6, 11386206), (9, 7590804), (12, 5693103), (13, 5255172), (18, 3795402), (19, 3595644), (26, 2627586), (27, 2530268), (36, 1897701), (38, 1797822), (39, 1751724), (52, 1313793), (54, 1265134), (57, 1198548), (76, 898911), (78, 875862), (108, 632567), (114, 599274), (117, 583908), (156, 437931), (169, 404244), (171, 399516), (197, 346788), (228, 299637), (234, 291954), (247, 276588), (338, 202122), (342, 199758), (351, 194636), (394, 173394), (468, 145977), (494, 138294), (507, 134748), (513, 133172), (591, 115596), (676, 101061), (684, 99879), (702, 97318), (741, 92196), (788, 86697), (988, 69147), (1014, 67374), (1026, 66586), (1182, 57798), (1404, 48659), (1482, 46098), (1521, 44916), (1773, 38532), (2028, 33687), (2052, 33293), (2223, 30732), (2364, 28899), (2561, 26676), (2964, 23049), (3042, 22458), (3211, 21276), (3546, 19266), (3743, 18252), (4446, 15366), (4563, 14972), (5122, 13338), (5319, 12844), (6084, 11229), (6422, 10638), (6669, 10244), (7092, 9633), (7486, 9126), (7683, 8892)]