155126196

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 401454144

約数和(自身を除く): 246327948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 137, 142, 213, 274, 284, 411, 426, 443, 548, 639, 822, 852, 886, 1233, 1278, 1329, 1644, 1772, 2466, 2556, 2658, 3987, 4932, 5316, 7974, 9727, 15948, 19454, 29181, 31453, 38908, 58362, 60691, 62906, 87543, 94359, 116724, 121382, 125812, 175086, 182073, 188718, 242764, 283077, 350172, 364146, 377436, 546219, 566154, 728292, 1092438, 1132308, 2184876, 4309061, 8618122, 12927183, 17236244, 25854366, 38781549, 51708732, 77563098, 155126196]

約数ペア:

[(1, 155126196), (2, 77563098), (3, 51708732), (4, 38781549), (6, 25854366), (9, 17236244), (12, 12927183), (18, 8618122), (36, 4309061), (71, 2184876), (137, 1132308), (142, 1092438), (213, 728292), (274, 566154), (284, 546219), (411, 377436), (426, 364146), (443, 350172), (548, 283077), (639, 242764), (822, 188718), (852, 182073), (886, 175086), (1233, 125812), (1278, 121382), (1329, 116724), (1644, 94359), (1772, 87543), (2466, 62906), (2556, 60691), (2658, 58362), (3987, 38908), (4932, 31453), (5316, 29181), (7974, 19454), (9727, 15948)]