34868428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 77020160

約数和(自身を除く): 42151732

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 139, 217, 238, 278, 289, 434, 476, 527, 556, 578, 868, 973, 1054, 1156, 1946, 2023, 2108, 2363, 3689, 3892, 4046, 4309, 4726, 7378, 8092, 8618, 8959, 9452, 14756, 16541, 17236, 17918, 30163, 33082, 35836, 40171, 60326, 62713, 66164, 73253, 80342, 120652, 125426, 146506, 160684, 250852, 281197, 293012, 512771, 562394, 1025542, 1124788, 1245301, 2051084, 2490602, 4981204, 8717107, 17434214, 34868428]

約数ペア:

[(1, 34868428), (2, 17434214), (4, 8717107), (7, 4981204), (14, 2490602), (17, 2051084), (28, 1245301), (31, 1124788), (34, 1025542), (62, 562394), (68, 512771), (119, 293012), (124, 281197), (139, 250852), (217, 160684), (238, 146506), (278, 125426), (289, 120652), (434, 80342), (476, 73253), (527, 66164), (556, 62713), (578, 60326), (868, 40171), (973, 35836), (1054, 33082), (1156, 30163), (1946, 17918), (2023, 17236), (2108, 16541), (2363, 14756), (3689, 9452), (3892, 8959), (4046, 8618), (4309, 8092), (4726, 7378)]