72213768

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 223663440

約数和(自身を除く): 151449672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 243, 264, 297, 307, 324, 363, 396, 484, 486, 594, 614, 648, 726, 792, 891, 921, 968, 972, 1089, 1188, 1228, 1452, 1782, 1842, 1944, 2178, 2376, 2456, 2673, 2763, 2904, 3267, 3377, 3564, 3684, 4356, 5346, 5526, 6534, 6754, 7128, 7368, 8289, 8712, 9801, 10131, 10692, 11052, 13068, 13508, 16578, 19602, 20262, 21384, 22104, 24867, 26136, 27016, 29403, 30393, 33156, 37147, 39204, 40524, 49734, 58806, 60786, 66312, 74294, 74601, 78408, 81048, 91179, 99468, 111441, 117612, 121572, 148588, 149202, 182358, 198936, 222882, 235224, 243144, 273537, 297176, 298404, 334323, 364716, 445764, 547074, 596808, 668646, 729432, 820611, 891528, 1002969, 1094148, 1337292, 1641222, 2005938, 2188296, 2674584, 3008907, 3282444, 4011876, 6017814, 6564888, 8023752, 9026721, 12035628, 18053442, 24071256, 36106884, 72213768]

約数ペア:

[(1, 72213768), (2, 36106884), (3, 24071256), (4, 18053442), (6, 12035628), (8, 9026721), (9, 8023752), (11, 6564888), (12, 6017814), (18, 4011876), (22, 3282444), (24, 3008907), (27, 2674584), (33, 2188296), (36, 2005938), (44, 1641222), (54, 1337292), (66, 1094148), (72, 1002969), (81, 891528), (88, 820611), (99, 729432), (108, 668646), (121, 596808), (132, 547074), (162, 445764), (198, 364716), (216, 334323), (242, 298404), (243, 297176), (264, 273537), (297, 243144), (307, 235224), (324, 222882), (363, 198936), (396, 182358), (484, 149202), (486, 148588), (594, 121572), (614, 117612), (648, 111441), (726, 99468), (792, 91179), (891, 81048), (921, 78408), (968, 74601), (972, 74294), (1089, 66312), (1188, 60786), (1228, 58806), (1452, 49734), (1782, 40524), (1842, 39204), (1944, 37147), (2178, 33156), (2376, 30393), (2456, 29403), (2673, 27016), (2763, 26136), (2904, 24867), (3267, 22104), (3377, 21384), (3564, 20262), (3684, 19602), (4356, 16578), (5346, 13508), (5526, 13068), (6534, 11052), (6754, 10692), (7128, 10131), (7368, 9801), (8289, 8712)]