157023438

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 393845760

約数和(自身を除く): 236822322

約数列:

[1, 2, 3, 6, 11, 13, 22, 23, 26, 33, 39, 46, 66, 69, 73, 78, 109, 138, 143, 146, 218, 219, 253, 286, 299, 327, 429, 438, 506, 598, 654, 759, 803, 858, 897, 949, 1199, 1417, 1518, 1606, 1679, 1794, 1898, 2398, 2409, 2507, 2834, 2847, 3289, 3358, 3597, 4251, 4818, 5014, 5037, 5694, 6578, 7194, 7521, 7957, 8502, 9867, 10074, 10439, 15042, 15587, 15914, 18469, 19734, 20878, 21827, 23871, 27577, 31174, 31317, 32591, 36938, 43654, 46761, 47742, 55154, 55407, 62634, 65182, 65481, 82731, 87527, 93522, 97773, 103441, 110814, 130962, 165462, 175054, 183011, 195546, 206882, 240097, 262581, 310323, 358501, 366022, 480194, 525162, 549033, 620646, 717002, 720291, 1075503, 1098066, 1137851, 1440582, 2013121, 2151006, 2275702, 2379143, 3413553, 4026242, 4758286, 6039363, 6827106, 7137429, 12078726, 14274858, 26170573, 52341146, 78511719, 157023438]

約数ペア:

[(1, 157023438), (2, 78511719), (3, 52341146), (6, 26170573), (11, 14274858), (13, 12078726), (22, 7137429), (23, 6827106), (26, 6039363), (33, 4758286), (39, 4026242), (46, 3413553), (66, 2379143), (69, 2275702), (73, 2151006), (78, 2013121), (109, 1440582), (138, 1137851), (143, 1098066), (146, 1075503), (218, 720291), (219, 717002), (253, 620646), (286, 549033), (299, 525162), (327, 480194), (429, 366022), (438, 358501), (506, 310323), (598, 262581), (654, 240097), (759, 206882), (803, 195546), (858, 183011), (897, 175054), (949, 165462), (1199, 130962), (1417, 110814), (1518, 103441), (1606, 97773), (1679, 93522), (1794, 87527), (1898, 82731), (2398, 65481), (2409, 65182), (2507, 62634), (2834, 55407), (2847, 55154), (3289, 47742), (3358, 46761), (3597, 43654), (4251, 36938), (4818, 32591), (5014, 31317), (5037, 31174), (5694, 27577), (6578, 23871), (7194, 21827), (7521, 20878), (7957, 19734), (8502, 18469), (9867, 15914), (10074, 15587), (10439, 15042)]