172042312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 393845760

約数和(自身を除く): 221803448

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 43, 52, 62, 68, 73, 86, 104, 124, 136, 146, 172, 221, 248, 292, 344, 403, 442, 527, 559, 584, 731, 806, 884, 949, 1054, 1118, 1241, 1333, 1462, 1612, 1768, 1898, 2108, 2236, 2263, 2482, 2666, 2924, 3139, 3224, 3796, 4216, 4472, 4526, 4964, 5332, 5848, 6278, 6851, 7592, 9052, 9503, 9928, 10664, 12556, 13702, 16133, 17329, 18104, 19006, 22661, 25112, 27404, 29419, 32266, 34658, 38012, 38471, 40807, 45322, 53363, 54808, 58838, 64532, 69316, 76024, 76942, 81614, 90644, 97309, 106726, 117676, 129064, 138632, 153884, 163228, 181288, 194618, 213452, 235352, 294593, 307768, 326456, 389236, 426904, 500123, 589186, 693719, 778472, 1000246, 1178372, 1265017, 1387438, 1654253, 2000492, 2356744, 2530034, 2774876, 3308506, 4000984, 5060068, 5549752, 6617012, 10120136, 13234024, 21505289, 43010578, 86021156, 172042312]

約数ペア:

[(1, 172042312), (2, 86021156), (4, 43010578), (8, 21505289), (13, 13234024), (17, 10120136), (26, 6617012), (31, 5549752), (34, 5060068), (43, 4000984), (52, 3308506), (62, 2774876), (68, 2530034), (73, 2356744), (86, 2000492), (104, 1654253), (124, 1387438), (136, 1265017), (146, 1178372), (172, 1000246), (221, 778472), (248, 693719), (292, 589186), (344, 500123), (403, 426904), (442, 389236), (527, 326456), (559, 307768), (584, 294593), (731, 235352), (806, 213452), (884, 194618), (949, 181288), (1054, 163228), (1118, 153884), (1241, 138632), (1333, 129064), (1462, 117676), (1612, 106726), (1768, 97309), (1898, 90644), (2108, 81614), (2236, 76942), (2263, 76024), (2482, 69316), (2666, 64532), (2924, 58838), (3139, 54808), (3224, 53363), (3796, 45322), (4216, 40807), (4472, 38471), (4526, 38012), (4964, 34658), (5332, 32266), (5848, 29419), (6278, 27404), (6851, 25112), (7592, 22661), (9052, 19006), (9503, 18104), (9928, 17329), (10664, 16133), (12556, 13702)]