78733980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33647}}^1$

素因数の和:33675

約数の個数: 72

約数和(自身を含む): 257205312

約数和(自身を除く): 178471332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 33647, 67294, 100941, 134588, 168235, 201882, 302823, 336470, 403764, 437411, 504705, 605646, 672940, 874822, 1009410, 1211292, 1312233, 1514115, 1749644, 2018820, 2187055, 2624466, 3028230, 3936699, 4374110, 5248932, 6056460, 6561165, 7873398, 8748220, 13122330, 15746796, 19683495, 26244660, 39366990, 78733980]

約数ペア:

[(1, 78733980), (2, 39366990), (3, 26244660), (4, 19683495), (5, 15746796), (6, 13122330), (9, 8748220), (10, 7873398), (12, 6561165), (13, 6056460), (15, 5248932), (18, 4374110), (20, 3936699), (26, 3028230), (30, 2624466), (36, 2187055), (39, 2018820), (45, 1749644), (52, 1514115), (60, 1312233), (65, 1211292), (78, 1009410), (90, 874822), (117, 672940), (130, 605646), (156, 504705), (180, 437411), (195, 403764), (234, 336470), (260, 302823), (390, 201882), (468, 168235), (585, 134588), (780, 100941), (1170, 67294), (2340, 33647)]