138253572

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 358357272

約数和(自身を除く): 220103700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 157, 183, 244, 314, 366, 401, 471, 549, 628, 732, 802, 942, 1098, 1203, 1413, 1604, 1884, 2196, 2406, 2826, 3609, 4812, 5652, 7218, 9577, 14436, 19154, 24461, 28731, 38308, 48922, 57462, 62957, 73383, 86193, 97844, 114924, 125914, 146766, 172386, 188871, 220149, 251828, 293532, 344772, 377742, 440298, 566613, 755484, 880596, 1133226, 2266452, 3840377, 7680754, 11521131, 15361508, 23042262, 34563393, 46084524, 69126786, 138253572]

約数ペア:

[(1, 138253572), (2, 69126786), (3, 46084524), (4, 34563393), (6, 23042262), (9, 15361508), (12, 11521131), (18, 7680754), (36, 3840377), (61, 2266452), (122, 1133226), (157, 880596), (183, 755484), (244, 566613), (314, 440298), (366, 377742), (401, 344772), (471, 293532), (549, 251828), (628, 220149), (732, 188871), (802, 172386), (942, 146766), (1098, 125914), (1203, 114924), (1413, 97844), (1604, 86193), (1884, 73383), (2196, 62957), (2406, 57462), (2826, 48922), (3609, 38308), (4812, 28731), (5652, 24461), (7218, 19154), (9577, 14436)]