72375864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 140513736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 47, 57, 66, 76, 88, 94, 114, 132, 141, 152, 188, 209, 228, 264, 282, 307, 376, 418, 456, 517, 564, 614, 627, 836, 893, 921, 1034, 1128, 1228, 1254, 1551, 1672, 1786, 1842, 2068, 2456, 2508, 2679, 3102, 3377, 3572, 3684, 4136, 5016, 5358, 5833, 6204, 6754, 7144, 7368, 9823, 10131, 10716, 11666, 12408, 13508, 14429, 17499, 19646, 20262, 21432, 23332, 27016, 28858, 29469, 34998, 39292, 40524, 43287, 46664, 57716, 58938, 64163, 69996, 78584, 81048, 86574, 115432, 117876, 128326, 139992, 158719, 173148, 192489, 235752, 256652, 274151, 317438, 346296, 384978, 476157, 513304, 548302, 634876, 769956, 822453, 952314, 1096604, 1269752, 1539912, 1644906, 1904628, 2193208, 3015661, 3289812, 3809256, 6031322, 6579624, 9046983, 12062644, 18093966, 24125288, 36187932, 72375864]

約数ペア:

[(1, 72375864), (2, 36187932), (3, 24125288), (4, 18093966), (6, 12062644), (8, 9046983), (11, 6579624), (12, 6031322), (19, 3809256), (22, 3289812), (24, 3015661), (33, 2193208), (38, 1904628), (44, 1644906), (47, 1539912), (57, 1269752), (66, 1096604), (76, 952314), (88, 822453), (94, 769956), (114, 634876), (132, 548302), (141, 513304), (152, 476157), (188, 384978), (209, 346296), (228, 317438), (264, 274151), (282, 256652), (307, 235752), (376, 192489), (418, 173148), (456, 158719), (517, 139992), (564, 128326), (614, 117876), (627, 115432), (836, 86574), (893, 81048), (921, 78584), (1034, 69996), (1128, 64163), (1228, 58938), (1254, 57716), (1551, 46664), (1672, 43287), (1786, 40524), (1842, 39292), (2068, 34998), (2456, 29469), (2508, 28858), (2679, 27016), (3102, 23332), (3377, 21432), (3572, 20262), (3684, 19646), (4136, 17499), (5016, 14429), (5358, 13508), (5833, 12408), (6204, 11666), (6754, 10716), (7144, 10131), (7368, 9823)]