47798478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 133539840

約数和(自身を除く): 85741362

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 71, 78, 91, 117, 126, 137, 142, 182, 189, 213, 234, 273, 274, 351, 378, 411, 426, 497, 546, 639, 702, 819, 822, 923, 959, 994, 1233, 1278, 1491, 1638, 1781, 1846, 1917, 1918, 2457, 2466, 2769, 2877, 2982, 3562, 3699, 3834, 4473, 4914, 5343, 5538, 5754, 6461, 7398, 8307, 8631, 8946, 9727, 10686, 12467, 12922, 13419, 16029, 16614, 17262, 19383, 19454, 24921, 24934, 25893, 26838, 29181, 32058, 37401, 38766, 48087, 49842, 51786, 58149, 58362, 68089, 74802, 87543, 96174, 112203, 116298, 126451, 136178, 174447, 175086, 204267, 224406, 252902, 262629, 336609, 348894, 379353, 408534, 525258, 612801, 673218, 758706, 885157, 1138059, 1225602, 1770314, 1838403, 2276118, 2655471, 3414177, 3676806, 5310942, 6828354, 7966413, 15932826, 23899239, 47798478]

約数ペア:

[(1, 47798478), (2, 23899239), (3, 15932826), (6, 7966413), (7, 6828354), (9, 5310942), (13, 3676806), (14, 3414177), (18, 2655471), (21, 2276118), (26, 1838403), (27, 1770314), (39, 1225602), (42, 1138059), (54, 885157), (63, 758706), (71, 673218), (78, 612801), (91, 525258), (117, 408534), (126, 379353), (137, 348894), (142, 336609), (182, 262629), (189, 252902), (213, 224406), (234, 204267), (273, 175086), (274, 174447), (351, 136178), (378, 126451), (411, 116298), (426, 112203), (497, 96174), (546, 87543), (639, 74802), (702, 68089), (819, 58362), (822, 58149), (923, 51786), (959, 49842), (994, 48087), (1233, 38766), (1278, 37401), (1491, 32058), (1638, 29181), (1781, 26838), (1846, 25893), (1917, 24934), (1918, 24921), (2457, 19454), (2466, 19383), (2769, 17262), (2877, 16614), (2982, 16029), (3562, 13419), (3699, 12922), (3834, 12467), (4473, 10686), (4914, 9727), (5343, 8946), (5538, 8631), (5754, 8307), (6461, 7398)]