143391872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 336979440

約数和(自身を除く): 193587568

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 52, 64, 68, 74, 104, 128, 136, 137, 148, 208, 221, 272, 274, 296, 416, 442, 481, 544, 548, 592, 629, 832, 884, 962, 1088, 1096, 1184, 1258, 1664, 1768, 1781, 1924, 2176, 2192, 2329, 2368, 2516, 3536, 3562, 3848, 4384, 4658, 4736, 5032, 5069, 7072, 7124, 7696, 8177, 8768, 9316, 10064, 10138, 14144, 14248, 15392, 16354, 17536, 18632, 20128, 20276, 28288, 28496, 30277, 30784, 32708, 37264, 40256, 40552, 56992, 60554, 61568, 65416, 65897, 74528, 80512, 81104, 86173, 113984, 121108, 130832, 131794, 149056, 162208, 172346, 227968, 242216, 261664, 263588, 298112, 324416, 344692, 484432, 523328, 527176, 648832, 689384, 968864, 1046656, 1054352, 1120249, 1378768, 1937728, 2108704, 2240498, 2757536, 3875456, 4217408, 4480996, 5515072, 8434816, 8961992, 11030144, 17923984, 35847968, 71695936, 143391872]

約数ペア:

[(1, 143391872), (2, 71695936), (4, 35847968), (8, 17923984), (13, 11030144), (16, 8961992), (17, 8434816), (26, 5515072), (32, 4480996), (34, 4217408), (37, 3875456), (52, 2757536), (64, 2240498), (68, 2108704), (74, 1937728), (104, 1378768), (128, 1120249), (136, 1054352), (137, 1046656), (148, 968864), (208, 689384), (221, 648832), (272, 527176), (274, 523328), (296, 484432), (416, 344692), (442, 324416), (481, 298112), (544, 263588), (548, 261664), (592, 242216), (629, 227968), (832, 172346), (884, 162208), (962, 149056), (1088, 131794), (1096, 130832), (1184, 121108), (1258, 113984), (1664, 86173), (1768, 81104), (1781, 80512), (1924, 74528), (2176, 65897), (2192, 65416), (2329, 61568), (2368, 60554), (2516, 56992), (3536, 40552), (3562, 40256), (3848, 37264), (4384, 32708), (4658, 30784), (4736, 30277), (5032, 28496), (5069, 28288), (7072, 20276), (7124, 20128), (7696, 18632), (8177, 17536), (8768, 16354), (9316, 15392), (10064, 14248), (10138, 14144)]