147788116

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 313479936

約数和(自身を除く): 165691820

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 61, 94, 98, 122, 188, 196, 244, 263, 329, 427, 526, 658, 854, 1052, 1316, 1708, 1841, 2303, 2867, 2989, 3682, 4606, 5734, 5978, 7364, 9212, 11468, 11956, 12361, 12887, 16043, 20069, 24722, 25774, 32086, 40138, 49444, 51548, 64172, 80276, 86527, 112301, 140483, 173054, 224602, 280966, 346108, 449204, 561932, 605689, 754021, 786107, 1211378, 1508042, 1572214, 2422756, 3016084, 3144428, 5278147, 10556294, 21112588, 36947029, 73894058, 147788116]

約数ペア:

[(1, 147788116), (2, 73894058), (4, 36947029), (7, 21112588), (14, 10556294), (28, 5278147), (47, 3144428), (49, 3016084), (61, 2422756), (94, 1572214), (98, 1508042), (122, 1211378), (188, 786107), (196, 754021), (244, 605689), (263, 561932), (329, 449204), (427, 346108), (526, 280966), (658, 224602), (854, 173054), (1052, 140483), (1316, 112301), (1708, 86527), (1841, 80276), (2303, 64172), (2867, 51548), (2989, 49444), (3682, 40138), (4606, 32086), (5734, 25774), (5978, 24722), (7364, 20069), (9212, 16043), (11468, 12887), (11956, 12361)]