79818012

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1913}}^1$

素因数の和:2003

約数の個数: 72

約数和(自身を含む): 215975760

約数和(自身を除く): 136157748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 1913, 2196, 2318, 3477, 3826, 4636, 5739, 6954, 7652, 10431, 11478, 13908, 17217, 20862, 22956, 34434, 36347, 41724, 68868, 72694, 109041, 116693, 145388, 218082, 233386, 327123, 350079, 436164, 466772, 654246, 700158, 1050237, 1308492, 1400316, 2100474, 2217167, 4200948, 4434334, 6651501, 8868668, 13303002, 19954503, 26606004, 39909006, 79818012]

約数ペア:

[(1, 79818012), (2, 39909006), (3, 26606004), (4, 19954503), (6, 13303002), (9, 8868668), (12, 6651501), (18, 4434334), (19, 4200948), (36, 2217167), (38, 2100474), (57, 1400316), (61, 1308492), (76, 1050237), (114, 700158), (122, 654246), (171, 466772), (183, 436164), (228, 350079), (244, 327123), (342, 233386), (366, 218082), (549, 145388), (684, 116693), (732, 109041), (1098, 72694), (1159, 68868), (1913, 41724), (2196, 36347), (2318, 34434), (3477, 22956), (3826, 20862), (4636, 17217), (5739, 13908), (6954, 11478), (7652, 10431)]