72921744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1085

約数の個数: 120

約数和(自身を含む): 236667392

約数和(自身を除く): 163745648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 991, 1008, 1022, 1168, 1314, 1533, 1752, 1982, 2044, 2628, 2973, 3066, 3504, 3964, 4088, 4599, 5256, 5946, 6132, 6937, 7928, 8176, 8919, 9198, 10512, 11892, 12264, 13874, 15856, 17838, 18396, 20811, 23784, 24528, 27748, 35676, 36792, 41622, 47568, 55496, 62433, 71352, 72343, 73584, 83244, 110992, 124866, 142704, 144686, 166488, 217029, 249732, 289372, 332976, 434058, 499464, 506401, 578744, 651087, 868116, 998928, 1012802, 1157488, 1302174, 1519203, 1736232, 2025604, 2604348, 3038406, 3472464, 4051208, 4557609, 5208696, 6076812, 8102416, 9115218, 10417392, 12153624, 18230436, 24307248, 36460872, 72921744]

約数ペア:

[(1, 72921744), (2, 36460872), (3, 24307248), (4, 18230436), (6, 12153624), (7, 10417392), (8, 9115218), (9, 8102416), (12, 6076812), (14, 5208696), (16, 4557609), (18, 4051208), (21, 3472464), (24, 3038406), (28, 2604348), (36, 2025604), (42, 1736232), (48, 1519203), (56, 1302174), (63, 1157488), (72, 1012802), (73, 998928), (84, 868116), (112, 651087), (126, 578744), (144, 506401), (146, 499464), (168, 434058), (219, 332976), (252, 289372), (292, 249732), (336, 217029), (438, 166488), (504, 144686), (511, 142704), (584, 124866), (657, 110992), (876, 83244), (991, 73584), (1008, 72343), (1022, 71352), (1168, 62433), (1314, 55496), (1533, 47568), (1752, 41622), (1982, 36792), (2044, 35676), (2628, 27748), (2973, 24528), (3066, 23784), (3504, 20811), (3964, 18396), (4088, 17838), (4599, 15856), (5256, 13874), (5946, 12264), (6132, 11892), (6937, 10512), (7928, 9198), (8176, 8919)]