172989072

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2805

約数の個数: 120

約数和(自身を含む): 531960000

約数和(自身を除く): 358970928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 171, 184, 207, 228, 276, 304, 342, 368, 414, 437, 456, 552, 684, 828, 874, 912, 1104, 1311, 1368, 1656, 1748, 2622, 2736, 2749, 3312, 3496, 3933, 5244, 5498, 6992, 7866, 8247, 10488, 10996, 15732, 16494, 20976, 21992, 24741, 31464, 32988, 43984, 49482, 52231, 62928, 63227, 65976, 98964, 104462, 126454, 131952, 156693, 189681, 197928, 208924, 252908, 313386, 379362, 395856, 417848, 470079, 505816, 569043, 626772, 758724, 835696, 940158, 1011632, 1138086, 1201313, 1253544, 1517448, 1880316, 2276172, 2402626, 2507088, 3034896, 3603939, 3760632, 4552344, 4805252, 7207878, 7521264, 9104688, 9610504, 10811817, 14415756, 19221008, 21623634, 28831512, 43247268, 57663024, 86494536, 172989072]

約数ペア:

[(1, 172989072), (2, 86494536), (3, 57663024), (4, 43247268), (6, 28831512), (8, 21623634), (9, 19221008), (12, 14415756), (16, 10811817), (18, 9610504), (19, 9104688), (23, 7521264), (24, 7207878), (36, 4805252), (38, 4552344), (46, 3760632), (48, 3603939), (57, 3034896), (69, 2507088), (72, 2402626), (76, 2276172), (92, 1880316), (114, 1517448), (138, 1253544), (144, 1201313), (152, 1138086), (171, 1011632), (184, 940158), (207, 835696), (228, 758724), (276, 626772), (304, 569043), (342, 505816), (368, 470079), (414, 417848), (437, 395856), (456, 379362), (552, 313386), (684, 252908), (828, 208924), (874, 197928), (912, 189681), (1104, 156693), (1311, 131952), (1368, 126454), (1656, 104462), (1748, 98964), (2622, 65976), (2736, 63227), (2749, 62928), (3312, 52231), (3496, 49482), (3933, 43984), (5244, 32988), (5498, 31464), (6992, 24741), (7866, 21992), (8247, 20976), (10488, 16494), (10996, 15732)]