66988894868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{21557}}^1$

素因数の和:21729

約数の個数: 96

約数和(自身を含む): 143421062400

約数和(自身を除く): 76432167532

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 58, 86, 89, 116, 172, 178, 203, 301, 356, 406, 602, 623, 812, 1204, 1246, 1247, 2492, 2494, 2581, 3827, 4988, 5162, 7654, 8729, 10324, 15308, 17458, 18067, 21557, 26789, 34916, 36134, 43114, 53578, 72268, 86228, 107156, 110983, 150899, 221966, 301798, 443932, 603596, 625153, 776881, 926951, 1250306, 1553762, 1853902, 1918573, 2500612, 3107524, 3707804, 3837146, 4376071, 6488657, 7674292, 8752142, 12977314, 13430011, 17504284, 25954628, 26860022, 26881579, 53720044, 53763158, 55638617, 82498639, 107526316, 111277234, 164997278, 188171053, 222554468, 329994556, 376342106, 389470319, 577490473, 752684212, 778940638, 1154980946, 1557881276, 2309961892, 2392460531, 4784921062, 9569842124, 16747223717, 33494447434, 66988894868]

約数ペア:

[(1, 66988894868), (2, 33494447434), (4, 16747223717), (7, 9569842124), (14, 4784921062), (28, 2392460531), (29, 2309961892), (43, 1557881276), (58, 1154980946), (86, 778940638), (89, 752684212), (116, 577490473), (172, 389470319), (178, 376342106), (203, 329994556), (301, 222554468), (356, 188171053), (406, 164997278), (602, 111277234), (623, 107526316), (812, 82498639), (1204, 55638617), (1246, 53763158), (1247, 53720044), (2492, 26881579), (2494, 26860022), (2581, 25954628), (3827, 17504284), (4988, 13430011), (5162, 12977314), (7654, 8752142), (8729, 7674292), (10324, 6488657), (15308, 4376071), (17458, 3837146), (18067, 3707804), (21557, 3107524), (26789, 2500612), (34916, 1918573), (36134, 1853902), (43114, 1553762), (53578, 1250306), (72268, 926951), (86228, 776881), (107156, 625153), (110983, 603596), (150899, 443932), (221966, 301798)]