72305184

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 232696800

約数和(自身を除く): 160391616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 608, 672, 784, 798, 809, 912, 931, 1064, 1176, 1568, 1596, 1618, 1824, 1862, 2128, 2352, 2427, 2793, 3192, 3236, 3724, 4256, 4704, 4854, 5586, 5663, 6384, 6472, 7448, 9708, 11172, 11326, 12768, 12944, 14896, 15371, 16989, 19416, 22344, 22652, 25888, 29792, 30742, 33978, 38832, 39641, 44688, 45304, 46113, 61484, 67956, 77664, 79282, 89376, 90608, 92226, 107597, 118923, 122968, 135912, 158564, 181216, 184452, 215194, 237846, 245936, 271824, 317128, 322791, 368904, 430388, 475692, 491872, 543648, 634256, 645582, 737808, 753179, 860776, 951384, 1268512, 1291164, 1475616, 1506358, 1721552, 1902768, 2259537, 2582328, 3012716, 3443104, 3805536, 4519074, 5164656, 6025432, 9038148, 10329312, 12050864, 18076296, 24101728, 36152592, 72305184]

約数ペア:

[(1, 72305184), (2, 36152592), (3, 24101728), (4, 18076296), (6, 12050864), (7, 10329312), (8, 9038148), (12, 6025432), (14, 5164656), (16, 4519074), (19, 3805536), (21, 3443104), (24, 3012716), (28, 2582328), (32, 2259537), (38, 1902768), (42, 1721552), (48, 1506358), (49, 1475616), (56, 1291164), (57, 1268512), (76, 951384), (84, 860776), (96, 753179), (98, 737808), (112, 645582), (114, 634256), (133, 543648), (147, 491872), (152, 475692), (168, 430388), (196, 368904), (224, 322791), (228, 317128), (266, 271824), (294, 245936), (304, 237846), (336, 215194), (392, 184452), (399, 181216), (456, 158564), (532, 135912), (588, 122968), (608, 118923), (672, 107597), (784, 92226), (798, 90608), (809, 89376), (912, 79282), (931, 77664), (1064, 67956), (1176, 61484), (1568, 46113), (1596, 45304), (1618, 44688), (1824, 39641), (1862, 38832), (2128, 33978), (2352, 30742), (2427, 29792), (2793, 25888), (3192, 22652), (3236, 22344), (3724, 19416), (4256, 16989), (4704, 15371), (4854, 14896), (5586, 12944), (5663, 12768), (6384, 11326), (6472, 11172), (7448, 9708)]