71251516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 158957568

約数和(自身を除く): 87706052

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 43, 46, 62, 83, 86, 92, 124, 161, 166, 172, 217, 301, 322, 332, 434, 581, 602, 644, 713, 868, 989, 1162, 1204, 1333, 1426, 1909, 1978, 2324, 2573, 2666, 2852, 3569, 3818, 3956, 4991, 5146, 5332, 6923, 7138, 7636, 9331, 9982, 10292, 13363, 13846, 14276, 18011, 18662, 19964, 24983, 26726, 27692, 30659, 36022, 37324, 49966, 53452, 59179, 61318, 72044, 82087, 99932, 110639, 118358, 122636, 164174, 214613, 221278, 236716, 328348, 414253, 429226, 442556, 574609, 774473, 828506, 858452, 1149218, 1548946, 1657012, 2298436, 2544697, 3097892, 5089394, 10178788, 17812879, 35625758, 71251516]

約数ペア:

[(1, 71251516), (2, 35625758), (4, 17812879), (7, 10178788), (14, 5089394), (23, 3097892), (28, 2544697), (31, 2298436), (43, 1657012), (46, 1548946), (62, 1149218), (83, 858452), (86, 828506), (92, 774473), (124, 574609), (161, 442556), (166, 429226), (172, 414253), (217, 328348), (301, 236716), (322, 221278), (332, 214613), (434, 164174), (581, 122636), (602, 118358), (644, 110639), (713, 99932), (868, 82087), (989, 72044), (1162, 61318), (1204, 59179), (1333, 53452), (1426, 49966), (1909, 37324), (1978, 36022), (2324, 30659), (2573, 27692), (2666, 26726), (2852, 24983), (3569, 19964), (3818, 18662), (3956, 18011), (4991, 14276), (5146, 13846), (5332, 13363), (6923, 10292), (7138, 9982), (7636, 9331)]