11971638

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 128

約数和(自身を含む): 34007040

約数和(自身を除く): 22035402

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 23, 27, 34, 42, 46, 51, 54, 63, 69, 81, 102, 119, 126, 138, 153, 161, 162, 189, 207, 238, 243, 306, 322, 357, 378, 391, 414, 459, 483, 486, 567, 621, 714, 729, 782, 918, 966, 1071, 1134, 1173, 1242, 1377, 1449, 1458, 1701, 1863, 2142, 2187, 2346, 2737, 2754, 2898, 3213, 3402, 3519, 3726, 4131, 4347, 4374, 5103, 5474, 5589, 6426, 7038, 8211, 8262, 8694, 9639, 10206, 10557, 11178, 12393, 13041, 15309, 16422, 16767, 19278, 21114, 24633, 24786, 26082, 28917, 30618, 31671, 33534, 37179, 39123, 49266, 50301, 57834, 63342, 73899, 74358, 78246, 86751, 95013, 100602, 117369, 147798, 173502, 190026, 221697, 234738, 260253, 285039, 352107, 443394, 520506, 570078, 665091, 704214, 855117, 1330182, 1710234, 1995273, 3990546, 5985819, 11971638]

約数ペア:

[(1, 11971638), (2, 5985819), (3, 3990546), (6, 1995273), (7, 1710234), (9, 1330182), (14, 855117), (17, 704214), (18, 665091), (21, 570078), (23, 520506), (27, 443394), (34, 352107), (42, 285039), (46, 260253), (51, 234738), (54, 221697), (63, 190026), (69, 173502), (81, 147798), (102, 117369), (119, 100602), (126, 95013), (138, 86751), (153, 78246), (161, 74358), (162, 73899), (189, 63342), (207, 57834), (238, 50301), (243, 49266), (306, 39123), (322, 37179), (357, 33534), (378, 31671), (391, 30618), (414, 28917), (459, 26082), (483, 24786), (486, 24633), (567, 21114), (621, 19278), (714, 16767), (729, 16422), (782, 15309), (918, 13041), (966, 12393), (1071, 11178), (1134, 10557), (1173, 10206), (1242, 9639), (1377, 8694), (1449, 8262), (1458, 8211), (1701, 7038), (1863, 6426), (2142, 5589), (2187, 5474), (2346, 5103), (2737, 4374), (2754, 4347), (2898, 4131), (3213, 3726), (3402, 3519)]