40729428

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 106954848

約数和(自身を除く): 66225420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 83, 86, 129, 166, 172, 249, 258, 317, 332, 387, 498, 516, 634, 747, 774, 951, 996, 1268, 1494, 1548, 1902, 2853, 2988, 3569, 3804, 5706, 7138, 10707, 11412, 13631, 14276, 21414, 26311, 27262, 32121, 40893, 42828, 52622, 54524, 64242, 78933, 81786, 105244, 122679, 128484, 157866, 163572, 236799, 245358, 315732, 473598, 490716, 947196, 1131373, 2262746, 3394119, 4525492, 6788238, 10182357, 13576476, 20364714, 40729428]

約数ペア:

[(1, 40729428), (2, 20364714), (3, 13576476), (4, 10182357), (6, 6788238), (9, 4525492), (12, 3394119), (18, 2262746), (36, 1131373), (43, 947196), (83, 490716), (86, 473598), (129, 315732), (166, 245358), (172, 236799), (249, 163572), (258, 157866), (317, 128484), (332, 122679), (387, 105244), (498, 81786), (516, 78933), (634, 64242), (747, 54524), (774, 52622), (951, 42828), (996, 40893), (1268, 32121), (1494, 27262), (1548, 26311), (1902, 21414), (2853, 14276), (2988, 13631), (3569, 11412), (3804, 10707), (5706, 7138)]