177792972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3643}}^1$

素因数の和:3747

約数の個数: 72

約数和(自身を含む): 488529216

約数和(自身を除く): 310736244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 83, 84, 98, 147, 166, 196, 249, 294, 332, 498, 581, 588, 996, 1162, 1743, 2324, 3486, 3643, 4067, 6972, 7286, 8134, 10929, 12201, 14572, 16268, 21858, 24402, 25501, 43716, 48804, 51002, 76503, 102004, 153006, 178507, 302369, 306012, 357014, 535521, 604738, 714028, 907107, 1071042, 1209476, 1814214, 2116583, 2142084, 3628428, 4233166, 6349749, 8466332, 12699498, 14816081, 25398996, 29632162, 44448243, 59264324, 88896486, 177792972]

約数ペア:

[(1, 177792972), (2, 88896486), (3, 59264324), (4, 44448243), (6, 29632162), (7, 25398996), (12, 14816081), (14, 12699498), (21, 8466332), (28, 6349749), (42, 4233166), (49, 3628428), (83, 2142084), (84, 2116583), (98, 1814214), (147, 1209476), (166, 1071042), (196, 907107), (249, 714028), (294, 604738), (332, 535521), (498, 357014), (581, 306012), (588, 302369), (996, 178507), (1162, 153006), (1743, 102004), (2324, 76503), (3486, 51002), (3643, 48804), (4067, 43716), (6972, 25501), (7286, 24402), (8134, 21858), (10929, 16268), (12201, 14572)]