156738232

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 378224640

約数和(自身を除く): 221486408

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 47, 56, 62, 68, 94, 113, 119, 124, 136, 188, 217, 226, 238, 248, 329, 376, 434, 452, 476, 527, 658, 791, 799, 868, 904, 952, 1054, 1316, 1457, 1582, 1598, 1736, 1921, 2108, 2632, 2914, 3164, 3196, 3503, 3689, 3842, 4216, 5311, 5593, 5828, 6328, 6392, 7006, 7378, 7684, 10199, 10622, 11186, 11656, 13447, 14012, 14756, 15368, 20398, 21244, 22372, 24521, 24769, 26894, 28024, 29512, 37177, 40796, 42488, 44744, 49042, 49538, 53788, 59551, 74354, 81592, 90287, 98084, 99076, 107576, 119102, 148708, 164641, 173383, 180574, 196168, 198152, 238204, 297416, 329282, 346766, 361148, 416857, 476408, 632009, 658564, 693532, 722296, 833714, 1152487, 1264018, 1317128, 1387064, 1667428, 2304974, 2528036, 2798897, 3334856, 4609948, 5056072, 5597794, 9219896, 11195588, 19592279, 22391176, 39184558, 78369116, 156738232]

約数ペア:

[(1, 156738232), (2, 78369116), (4, 39184558), (7, 22391176), (8, 19592279), (14, 11195588), (17, 9219896), (28, 5597794), (31, 5056072), (34, 4609948), (47, 3334856), (56, 2798897), (62, 2528036), (68, 2304974), (94, 1667428), (113, 1387064), (119, 1317128), (124, 1264018), (136, 1152487), (188, 833714), (217, 722296), (226, 693532), (238, 658564), (248, 632009), (329, 476408), (376, 416857), (434, 361148), (452, 346766), (476, 329282), (527, 297416), (658, 238204), (791, 198152), (799, 196168), (868, 180574), (904, 173383), (952, 164641), (1054, 148708), (1316, 119102), (1457, 107576), (1582, 99076), (1598, 98084), (1736, 90287), (1921, 81592), (2108, 74354), (2632, 59551), (2914, 53788), (3164, 49538), (3196, 49042), (3503, 44744), (3689, 42488), (3842, 40796), (4216, 37177), (5311, 29512), (5593, 28024), (5828, 26894), (6328, 24769), (6392, 24521), (7006, 22372), (7378, 21244), (7684, 20398), (10199, 15368), (10622, 14756), (11186, 14012), (11656, 13447)]