72392128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1677

約数の個数: 56

約数和(自身を含む): 155397200

約数和(自身を除く): 83005072

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 1609, 2368, 2812, 3218, 5624, 6436, 11248, 12872, 22496, 25744, 30571, 44992, 51488, 59533, 61142, 102976, 119066, 122284, 238132, 244568, 476264, 489136, 952528, 978272, 1131127, 1905056, 1956544, 2262254, 3810112, 4524508, 9049016, 18098032, 36196064, 72392128]

約数ペア:

[(1, 72392128), (2, 36196064), (4, 18098032), (8, 9049016), (16, 4524508), (19, 3810112), (32, 2262254), (37, 1956544), (38, 1905056), (64, 1131127), (74, 978272), (76, 952528), (148, 489136), (152, 476264), (296, 244568), (304, 238132), (592, 122284), (608, 119066), (703, 102976), (1184, 61142), (1216, 59533), (1406, 51488), (1609, 44992), (2368, 30571), (2812, 25744), (3218, 22496), (5624, 12872), (6436, 11248)]