71939988

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 205089192

約数和(自身を除く): 133149204

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 37, 51, 54, 68, 74, 81, 102, 108, 111, 148, 153, 162, 204, 222, 306, 324, 333, 353, 444, 459, 612, 629, 666, 706, 918, 999, 1059, 1258, 1332, 1377, 1412, 1836, 1887, 1998, 2118, 2516, 2754, 2997, 3177, 3774, 3996, 4236, 5508, 5661, 5994, 6001, 6354, 7548, 9531, 11322, 11988, 12002, 12708, 13061, 16983, 18003, 19062, 22644, 24004, 26122, 28593, 33966, 36006, 38124, 39183, 50949, 52244, 54009, 57186, 67932, 72012, 78366, 101898, 108018, 114372, 117549, 156732, 162027, 203796, 216036, 222037, 235098, 324054, 352647, 444074, 470196, 486081, 648108, 666111, 705294, 888148, 972162, 1057941, 1332222, 1410588, 1944324, 1998333, 2115882, 2664444, 3996666, 4231764, 5994999, 7993332, 11989998, 17984997, 23979996, 35969994, 71939988]

約数ペア:

[(1, 71939988), (2, 35969994), (3, 23979996), (4, 17984997), (6, 11989998), (9, 7993332), (12, 5994999), (17, 4231764), (18, 3996666), (27, 2664444), (34, 2115882), (36, 1998333), (37, 1944324), (51, 1410588), (54, 1332222), (68, 1057941), (74, 972162), (81, 888148), (102, 705294), (108, 666111), (111, 648108), (148, 486081), (153, 470196), (162, 444074), (204, 352647), (222, 324054), (306, 235098), (324, 222037), (333, 216036), (353, 203796), (444, 162027), (459, 156732), (612, 117549), (629, 114372), (666, 108018), (706, 101898), (918, 78366), (999, 72012), (1059, 67932), (1258, 57186), (1332, 54009), (1377, 52244), (1412, 50949), (1836, 39183), (1887, 38124), (1998, 36006), (2118, 33966), (2516, 28593), (2754, 26122), (2997, 24004), (3177, 22644), (3774, 19062), (3996, 18003), (4236, 16983), (5508, 13061), (5661, 12708), (5994, 12002), (6001, 11988), (6354, 11322), (7548, 9531)]