71779554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 202844160

約数和(自身を除く): 131064606

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 61, 63, 66, 77, 99, 122, 126, 154, 183, 189, 198, 231, 283, 297, 366, 378, 427, 462, 549, 566, 594, 671, 693, 849, 854, 1098, 1281, 1342, 1386, 1647, 1698, 1981, 2013, 2079, 2547, 2562, 3113, 3294, 3843, 3962, 4026, 4158, 4697, 5094, 5943, 6039, 6226, 7641, 7686, 9339, 9394, 11529, 11886, 12078, 14091, 15282, 17263, 17829, 18117, 18678, 21791, 23058, 28017, 28182, 34526, 35658, 36234, 42273, 43582, 51789, 53487, 56034, 65373, 84051, 84546, 103578, 106974, 120841, 126819, 130746, 155367, 168102, 189893, 196119, 241682, 253638, 310734, 362523, 379786, 392238, 466101, 569679, 588357, 725046, 932202, 1087569, 1139358, 1176714, 1329251, 1709037, 2175138, 2658502, 3262707, 3418074, 3987753, 5127111, 6525414, 7975506, 10254222, 11963259, 23926518, 35889777, 71779554]

約数ペア:

[(1, 71779554), (2, 35889777), (3, 23926518), (6, 11963259), (7, 10254222), (9, 7975506), (11, 6525414), (14, 5127111), (18, 3987753), (21, 3418074), (22, 3262707), (27, 2658502), (33, 2175138), (42, 1709037), (54, 1329251), (61, 1176714), (63, 1139358), (66, 1087569), (77, 932202), (99, 725046), (122, 588357), (126, 569679), (154, 466101), (183, 392238), (189, 379786), (198, 362523), (231, 310734), (283, 253638), (297, 241682), (366, 196119), (378, 189893), (427, 168102), (462, 155367), (549, 130746), (566, 126819), (594, 120841), (671, 106974), (693, 103578), (849, 84546), (854, 84051), (1098, 65373), (1281, 56034), (1342, 53487), (1386, 51789), (1647, 43582), (1698, 42273), (1981, 36234), (2013, 35658), (2079, 34526), (2547, 28182), (2562, 28017), (3113, 23058), (3294, 21791), (3843, 18678), (3962, 18117), (4026, 17829), (4158, 17263), (4697, 15282), (5094, 14091), (5943, 12078), (6039, 11886), (6226, 11529), (7641, 9394), (7686, 9339)]