31973328

素因数分解:

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

素因数の和:421

約数の個数: 120

約数和(自身を含む): 97580808

約数和(自身を除く): 65607480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 37, 48, 51, 68, 72, 74, 102, 111, 136, 144, 148, 153, 204, 222, 272, 296, 306, 333, 353, 408, 444, 592, 612, 629, 666, 706, 816, 888, 1059, 1224, 1258, 1332, 1412, 1776, 1887, 2118, 2448, 2516, 2664, 2824, 3177, 3774, 4236, 5032, 5328, 5648, 5661, 6001, 6354, 7548, 8472, 10064, 11322, 12002, 12708, 13061, 15096, 16944, 18003, 22644, 24004, 25416, 26122, 30192, 36006, 39183, 45288, 48008, 50832, 52244, 54009, 72012, 78366, 90576, 96016, 104488, 108018, 117549, 144024, 156732, 208976, 216036, 222037, 235098, 288048, 313464, 432072, 444074, 470196, 626928, 666111, 864144, 888148, 940392, 1332222, 1776296, 1880784, 1998333, 2664444, 3552592, 3996666, 5328888, 7993332, 10657776, 15986664, 31973328]

約数ペア:

[(1, 31973328), (2, 15986664), (3, 10657776), (4, 7993332), (6, 5328888), (8, 3996666), (9, 3552592), (12, 2664444), (16, 1998333), (17, 1880784), (18, 1776296), (24, 1332222), (34, 940392), (36, 888148), (37, 864144), (48, 666111), (51, 626928), (68, 470196), (72, 444074), (74, 432072), (102, 313464), (111, 288048), (136, 235098), (144, 222037), (148, 216036), (153, 208976), (204, 156732), (222, 144024), (272, 117549), (296, 108018), (306, 104488), (333, 96016), (353, 90576), (408, 78366), (444, 72012), (592, 54009), (612, 52244), (629, 50832), (666, 48008), (706, 45288), (816, 39183), (888, 36006), (1059, 30192), (1224, 26122), (1258, 25416), (1332, 24004), (1412, 22644), (1776, 18003), (1887, 16944), (2118, 15096), (2448, 13061), (2516, 12708), (2664, 12002), (2824, 11322), (3177, 10064), (3774, 8472), (4236, 7548), (5032, 6354), (5328, 6001), (5648, 5661)]