72239596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:104

約数の個数: 144

約数和(自身を含む): 173295360

約数和(自身を除く): 101055764

約数列:

[1, 2, 4, 11, 13, 17, 19, 22, 23, 26, 34, 38, 44, 46, 52, 68, 76, 92, 143, 187, 209, 221, 247, 253, 286, 289, 299, 323, 374, 391, 418, 437, 442, 494, 506, 572, 578, 598, 646, 748, 782, 836, 874, 884, 988, 1012, 1156, 1196, 1292, 1564, 1748, 2431, 2717, 3179, 3289, 3553, 3757, 4199, 4301, 4807, 4862, 5083, 5434, 5491, 5681, 6358, 6578, 6647, 7106, 7429, 7514, 8398, 8602, 9614, 9724, 10166, 10868, 10982, 11362, 12716, 13156, 13294, 14212, 14858, 15028, 16796, 17204, 19228, 20332, 21964, 22724, 26588, 29716, 41327, 46189, 55913, 60401, 62491, 71383, 73117, 81719, 82654, 86411, 92378, 96577, 111826, 120802, 124982, 126293, 142766, 146234, 163438, 165308, 172822, 184756, 193154, 223652, 241604, 249964, 252586, 285532, 292468, 326876, 345644, 386308, 505172, 785213, 950521, 1062347, 1389223, 1570426, 1641809, 1901042, 2124694, 2778446, 3140852, 3283618, 3802084, 4249388, 5556892, 6567236, 18059899, 36119798, 72239596]

約数ペア:

[(1, 72239596), (2, 36119798), (4, 18059899), (11, 6567236), (13, 5556892), (17, 4249388), (19, 3802084), (22, 3283618), (23, 3140852), (26, 2778446), (34, 2124694), (38, 1901042), (44, 1641809), (46, 1570426), (52, 1389223), (68, 1062347), (76, 950521), (92, 785213), (143, 505172), (187, 386308), (209, 345644), (221, 326876), (247, 292468), (253, 285532), (286, 252586), (289, 249964), (299, 241604), (323, 223652), (374, 193154), (391, 184756), (418, 172822), (437, 165308), (442, 163438), (494, 146234), (506, 142766), (572, 126293), (578, 124982), (598, 120802), (646, 111826), (748, 96577), (782, 92378), (836, 86411), (874, 82654), (884, 81719), (988, 73117), (1012, 71383), (1156, 62491), (1196, 60401), (1292, 55913), (1564, 46189), (1748, 41327), (2431, 29716), (2717, 26588), (3179, 22724), (3289, 21964), (3553, 20332), (3757, 19228), (4199, 17204), (4301, 16796), (4807, 15028), (4862, 14858), (5083, 14212), (5434, 13294), (5491, 13156), (5681, 12716), (6358, 11362), (6578, 10982), (6647, 10868), (7106, 10166), (7429, 9724), (7514, 9614), (8398, 8602)]