72137868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 204653568

約数和(自身を除く): 132515700

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 31, 33, 34, 44, 51, 61, 62, 66, 68, 93, 102, 122, 124, 132, 183, 186, 187, 204, 244, 289, 341, 366, 372, 374, 527, 561, 578, 671, 682, 732, 748, 867, 1023, 1037, 1054, 1122, 1156, 1342, 1364, 1581, 1734, 1891, 2013, 2046, 2074, 2108, 2244, 2684, 3111, 3162, 3179, 3468, 3782, 4026, 4092, 4148, 5673, 5797, 6222, 6324, 6358, 7564, 8052, 8959, 9537, 11346, 11407, 11594, 12444, 12716, 17391, 17629, 17918, 19074, 20801, 22692, 22814, 23188, 26877, 32147, 34221, 34782, 35258, 35836, 38148, 41602, 45628, 52887, 53754, 62403, 64294, 68442, 69564, 70516, 83204, 96441, 98549, 105774, 107508, 124806, 128588, 136884, 192882, 193919, 197098, 211548, 249612, 295647, 353617, 385764, 387838, 394196, 546499, 581757, 591294, 707234, 775676, 1060851, 1092998, 1163514, 1182588, 1414468, 1639497, 2121702, 2185996, 2327028, 3278994, 4243404, 6011489, 6557988, 12022978, 18034467, 24045956, 36068934, 72137868]

約数ペア:

[(1, 72137868), (2, 36068934), (3, 24045956), (4, 18034467), (6, 12022978), (11, 6557988), (12, 6011489), (17, 4243404), (22, 3278994), (31, 2327028), (33, 2185996), (34, 2121702), (44, 1639497), (51, 1414468), (61, 1182588), (62, 1163514), (66, 1092998), (68, 1060851), (93, 775676), (102, 707234), (122, 591294), (124, 581757), (132, 546499), (183, 394196), (186, 387838), (187, 385764), (204, 353617), (244, 295647), (289, 249612), (341, 211548), (366, 197098), (372, 193919), (374, 192882), (527, 136884), (561, 128588), (578, 124806), (671, 107508), (682, 105774), (732, 98549), (748, 96441), (867, 83204), (1023, 70516), (1037, 69564), (1054, 68442), (1122, 64294), (1156, 62403), (1342, 53754), (1364, 52887), (1581, 45628), (1734, 41602), (1891, 38148), (2013, 35836), (2046, 35258), (2074, 34782), (2108, 34221), (2244, 32147), (2684, 26877), (3111, 23188), (3162, 22814), (3179, 22692), (3468, 20801), (3782, 19074), (4026, 17918), (4092, 17629), (4148, 17391), (5673, 12716), (5797, 12444), (6222, 11594), (6324, 11407), (6358, 11346), (7564, 9537), (8052, 8959)]