72912684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 186206160

約数和(自身を除く): 113293476

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 169, 229, 314, 338, 458, 471, 507, 628, 676, 687, 916, 942, 1014, 1374, 1884, 2028, 2041, 2748, 2977, 4082, 5954, 6123, 8164, 8931, 11908, 12246, 17862, 24492, 26533, 35724, 35953, 38701, 53066, 71906, 77402, 79599, 106132, 107859, 116103, 143812, 154804, 159198, 215718, 232206, 318396, 431436, 464412, 467389, 934778, 1402167, 1869556, 2804334, 5608668, 6076057, 12152114, 18228171, 24304228, 36456342, 72912684]

約数ペア:

[(1, 72912684), (2, 36456342), (3, 24304228), (4, 18228171), (6, 12152114), (12, 6076057), (13, 5608668), (26, 2804334), (39, 1869556), (52, 1402167), (78, 934778), (156, 467389), (157, 464412), (169, 431436), (229, 318396), (314, 232206), (338, 215718), (458, 159198), (471, 154804), (507, 143812), (628, 116103), (676, 107859), (687, 106132), (916, 79599), (942, 77402), (1014, 71906), (1374, 53066), (1884, 38701), (2028, 35953), (2041, 35724), (2748, 26533), (2977, 24492), (4082, 17862), (5954, 12246), (6123, 11908), (8164, 8931)]