21167385864

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{1319}}^1$

素因数の和:1763

約数の個数: 128

約数和(自身を含む): 55564185600

約数和(自身を除く): 34396799736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 328, 347, 376, 492, 564, 694, 984, 1041, 1128, 1319, 1388, 1927, 2082, 2638, 2776, 3854, 3957, 4164, 5276, 5781, 7708, 7914, 8328, 10552, 11562, 14227, 15416, 15828, 16309, 23124, 28454, 31656, 32618, 42681, 46248, 48927, 54079, 56908, 61993, 65236, 85362, 97854, 108158, 113816, 123986, 130472, 162237, 170724, 185979, 195708, 216316, 247972, 324474, 341448, 371958, 391416, 432632, 457693, 495944, 648948, 668669, 743916, 915386, 1297896, 1337338, 1373079, 1487832, 1830772, 2006007, 2541713, 2674676, 2746158, 3661544, 4012014, 5083426, 5349352, 5492316, 7625139, 8024028, 10166852, 10984632, 15250278, 16048056, 18765413, 20333704, 21511571, 30500556, 37530826, 43023142, 56296239, 61001112, 64534713, 75061652, 86046284, 112592478, 129069426, 150123304, 172092568, 225184956, 258138852, 450369912, 516277704, 881974411, 1763948822, 2645923233, 3527897644, 5291846466, 7055795288, 10583692932, 21167385864]

約数ペア:

[(1, 21167385864), (2, 10583692932), (3, 7055795288), (4, 5291846466), (6, 3527897644), (8, 2645923233), (12, 1763948822), (24, 881974411), (41, 516277704), (47, 450369912), (82, 258138852), (94, 225184956), (123, 172092568), (141, 150123304), (164, 129069426), (188, 112592478), (246, 86046284), (282, 75061652), (328, 64534713), (347, 61001112), (376, 56296239), (492, 43023142), (564, 37530826), (694, 30500556), (984, 21511571), (1041, 20333704), (1128, 18765413), (1319, 16048056), (1388, 15250278), (1927, 10984632), (2082, 10166852), (2638, 8024028), (2776, 7625139), (3854, 5492316), (3957, 5349352), (4164, 5083426), (5276, 4012014), (5781, 3661544), (7708, 2746158), (7914, 2674676), (8328, 2541713), (10552, 2006007), (11562, 1830772), (14227, 1487832), (15416, 1373079), (15828, 1337338), (16309, 1297896), (23124, 915386), (28454, 743916), (31656, 668669), (32618, 648948), (42681, 495944), (46248, 457693), (48927, 432632), (54079, 391416), (56908, 371958), (61993, 341448), (65236, 324474), (85362, 247972), (97854, 216316), (108158, 195708), (113816, 185979), (123986, 170724), (130472, 162237)]