72507483232

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1709}}^1\times {\mathrm{2251}}^1$

素因数の和:4020

約数の個数: 96

約数和(自身を含む): 155269094400

約数和(自身を除く): 82761611168

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 1709, 2251, 2356, 3418, 4502, 4712, 6836, 9004, 9424, 13672, 18008, 18848, 27344, 32471, 36016, 42769, 52979, 54688, 64942, 69781, 72032, 85538, 105958, 129884, 139562, 171076, 211916, 259768, 279124, 342152, 423832, 519536, 558248, 684304, 847664, 1006601, 1039072, 1116496, 1325839, 1368608, 1695328, 2013202, 2232992, 2651678, 3846959, 4026404, 5303356, 7693918, 8052808, 10606712, 15387836, 16105616, 21213424, 30775672, 32211232, 42426848, 61551344, 73092221, 119255729, 123102688, 146184442, 238511458, 292368884, 477022916, 584737768, 954045832, 1169475536, 1908091664, 2265858851, 2338951072, 3816183328, 4531717702, 9063435404, 18126870808, 36253741616, 72507483232]

約数ペア:

[(1, 72507483232), (2, 36253741616), (4, 18126870808), (8, 9063435404), (16, 4531717702), (19, 3816183328), (31, 2338951072), (32, 2265858851), (38, 1908091664), (62, 1169475536), (76, 954045832), (124, 584737768), (152, 477022916), (248, 292368884), (304, 238511458), (496, 146184442), (589, 123102688), (608, 119255729), (992, 73092221), (1178, 61551344), (1709, 42426848), (2251, 32211232), (2356, 30775672), (3418, 21213424), (4502, 16105616), (4712, 15387836), (6836, 10606712), (9004, 8052808), (9424, 7693918), (13672, 5303356), (18008, 4026404), (18848, 3846959), (27344, 2651678), (32471, 2232992), (36016, 2013202), (42769, 1695328), (52979, 1368608), (54688, 1325839), (64942, 1116496), (69781, 1039072), (72032, 1006601), (85538, 847664), (105958, 684304), (129884, 558248), (139562, 519536), (171076, 423832), (211916, 342152), (259768, 279124)]