71565552

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{8719}}^1$

素因数の和:8755

約数の個数: 80

約数和(自身を含む): 216256000

約数和(自身を除く): 144690448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 8719, 17438, 26157, 34876, 52314, 69752, 78471, 104628, 139504, 156942, 165661, 209256, 235413, 313884, 331322, 418512, 470826, 496983, 627768, 662644, 941652, 993966, 1255536, 1325288, 1490949, 1883304, 1987932, 2650576, 2981898, 3766608, 3975864, 4472847, 5963796, 7951728, 8945694, 11927592, 17891388, 23855184, 35782776, 71565552]

約数ペア:

[(1, 71565552), (2, 35782776), (3, 23855184), (4, 17891388), (6, 11927592), (8, 8945694), (9, 7951728), (12, 5963796), (16, 4472847), (18, 3975864), (19, 3766608), (24, 2981898), (27, 2650576), (36, 1987932), (38, 1883304), (48, 1490949), (54, 1325288), (57, 1255536), (72, 993966), (76, 941652), (108, 662644), (114, 627768), (144, 496983), (152, 470826), (171, 418512), (216, 331322), (228, 313884), (304, 235413), (342, 209256), (432, 165661), (456, 156942), (513, 139504), (684, 104628), (912, 78471), (1026, 69752), (1368, 52314), (2052, 34876), (2736, 26157), (4104, 17438), (8208, 8719)]