68489946

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 187443360

約数和(自身を除く): 118953414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 61, 63, 67, 98, 114, 122, 126, 133, 134, 147, 171, 183, 201, 266, 294, 342, 366, 399, 402, 427, 441, 469, 549, 603, 798, 854, 882, 931, 938, 1098, 1159, 1197, 1206, 1273, 1281, 1407, 1862, 2318, 2394, 2546, 2562, 2793, 2814, 2989, 3283, 3477, 3819, 3843, 4087, 4221, 5586, 5978, 6566, 6954, 7638, 7686, 8113, 8174, 8379, 8442, 8911, 8967, 9849, 10431, 11457, 12261, 16226, 16758, 17822, 17934, 19698, 20862, 22914, 24339, 24522, 26733, 26901, 28609, 29547, 36783, 48678, 53466, 53802, 56791, 57218, 59094, 62377, 73017, 73566, 77653, 80199, 85827, 113582, 124754, 146034, 155306, 160398, 170373, 171654, 187131, 200263, 232959, 257481, 340746, 374262, 400526, 465918, 511119, 514962, 543571, 561393, 600789, 698877, 1022238, 1087142, 1122786, 1201578, 1397754, 1630713, 1802367, 3261426, 3604734, 3804997, 4892139, 7609994, 9784278, 11414991, 22829982, 34244973, 68489946]

約数ペア:

[(1, 68489946), (2, 34244973), (3, 22829982), (6, 11414991), (7, 9784278), (9, 7609994), (14, 4892139), (18, 3804997), (19, 3604734), (21, 3261426), (38, 1802367), (42, 1630713), (49, 1397754), (57, 1201578), (61, 1122786), (63, 1087142), (67, 1022238), (98, 698877), (114, 600789), (122, 561393), (126, 543571), (133, 514962), (134, 511119), (147, 465918), (171, 400526), (183, 374262), (201, 340746), (266, 257481), (294, 232959), (342, 200263), (366, 187131), (399, 171654), (402, 170373), (427, 160398), (441, 155306), (469, 146034), (549, 124754), (603, 113582), (798, 85827), (854, 80199), (882, 77653), (931, 73566), (938, 73017), (1098, 62377), (1159, 59094), (1197, 57218), (1206, 56791), (1273, 53802), (1281, 53466), (1407, 48678), (1862, 36783), (2318, 29547), (2394, 28609), (2546, 26901), (2562, 26733), (2793, 24522), (2814, 24339), (2989, 22914), (3283, 20862), (3477, 19698), (3819, 17934), (3843, 17822), (4087, 16758), (4221, 16226), (5586, 12261), (5978, 11457), (6566, 10431), (6954, 9849), (7638, 8967), (7686, 8911), (8113, 8442), (8174, 8379)]