168972444

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 478033920

約数和(自身を除く): 309061476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 31, 36, 46, 58, 62, 69, 87, 92, 93, 116, 124, 138, 174, 186, 207, 227, 261, 276, 279, 348, 372, 414, 454, 522, 558, 667, 681, 713, 828, 899, 908, 1044, 1116, 1334, 1362, 1426, 1798, 2001, 2043, 2139, 2668, 2697, 2724, 2852, 3596, 4002, 4086, 4278, 5221, 5394, 6003, 6417, 6583, 7037, 8004, 8091, 8172, 8556, 10442, 10788, 12006, 12834, 13166, 14074, 15663, 16182, 19749, 20677, 20884, 21111, 24012, 25668, 26332, 28148, 31326, 32364, 39498, 41354, 42222, 46989, 59247, 62031, 62652, 63333, 78996, 82708, 84444, 93978, 118494, 124062, 126666, 151409, 161851, 186093, 187956, 204073, 236988, 248124, 253332, 302818, 323702, 372186, 408146, 454227, 485553, 605636, 612219, 647404, 744372, 816292, 908454, 971106, 1224438, 1362681, 1456659, 1816908, 1836657, 1942212, 2448876, 2725362, 2913318, 3673314, 4693679, 5450724, 5826636, 7346628, 9387358, 14081037, 18774716, 28162074, 42243111, 56324148, 84486222, 168972444]

約数ペア:

[(1, 168972444), (2, 84486222), (3, 56324148), (4, 42243111), (6, 28162074), (9, 18774716), (12, 14081037), (18, 9387358), (23, 7346628), (29, 5826636), (31, 5450724), (36, 4693679), (46, 3673314), (58, 2913318), (62, 2725362), (69, 2448876), (87, 1942212), (92, 1836657), (93, 1816908), (116, 1456659), (124, 1362681), (138, 1224438), (174, 971106), (186, 908454), (207, 816292), (227, 744372), (261, 647404), (276, 612219), (279, 605636), (348, 485553), (372, 454227), (414, 408146), (454, 372186), (522, 323702), (558, 302818), (667, 253332), (681, 248124), (713, 236988), (828, 204073), (899, 187956), (908, 186093), (1044, 161851), (1116, 151409), (1334, 126666), (1362, 124062), (1426, 118494), (1798, 93978), (2001, 84444), (2043, 82708), (2139, 78996), (2668, 63333), (2697, 62652), (2724, 62031), (2852, 59247), (3596, 46989), (4002, 42222), (4086, 41354), (4278, 39498), (5221, 32364), (5394, 31326), (6003, 28148), (6417, 26332), (6583, 25668), (7037, 24012), (8004, 21111), (8091, 20884), (8172, 20677), (8556, 19749), (10442, 16182), (10788, 15663), (12006, 14074), (12834, 13166)]