67817708

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 151388160

約数和(自身を除く): 83570452

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 43, 46, 62, 79, 86, 92, 124, 158, 161, 172, 217, 301, 316, 322, 434, 553, 602, 644, 713, 868, 989, 1106, 1204, 1333, 1426, 1817, 1978, 2212, 2449, 2666, 2852, 3397, 3634, 3956, 4898, 4991, 5332, 6794, 6923, 7268, 9331, 9796, 9982, 12719, 13588, 13846, 17143, 18662, 19964, 23779, 25438, 27692, 30659, 34286, 37324, 47558, 50876, 56327, 61318, 68572, 78131, 95116, 105307, 112654, 122636, 156262, 210614, 214613, 225308, 312524, 394289, 421228, 429226, 546917, 737149, 788578, 858452, 1093834, 1474298, 1577156, 2187668, 2422061, 2948596, 4844122, 9688244, 16954427, 33908854, 67817708]

約数ペア:

[(1, 67817708), (2, 33908854), (4, 16954427), (7, 9688244), (14, 4844122), (23, 2948596), (28, 2422061), (31, 2187668), (43, 1577156), (46, 1474298), (62, 1093834), (79, 858452), (86, 788578), (92, 737149), (124, 546917), (158, 429226), (161, 421228), (172, 394289), (217, 312524), (301, 225308), (316, 214613), (322, 210614), (434, 156262), (553, 122636), (602, 112654), (644, 105307), (713, 95116), (868, 78131), (989, 68572), (1106, 61318), (1204, 56327), (1333, 50876), (1426, 47558), (1817, 37324), (1978, 34286), (2212, 30659), (2449, 27692), (2666, 25438), (2852, 23779), (3397, 19964), (3634, 18662), (3956, 17143), (4898, 13846), (4991, 13588), (5332, 12719), (6794, 9982), (6923, 9796), (7268, 9331)]