12657996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 38342304

約数和(自身を除く): 25684308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 37, 39, 43, 51, 52, 68, 74, 78, 86, 102, 111, 117, 129, 148, 153, 156, 172, 204, 221, 222, 234, 258, 306, 333, 387, 442, 444, 468, 481, 516, 559, 612, 629, 663, 666, 731, 774, 884, 962, 1118, 1258, 1326, 1332, 1443, 1462, 1548, 1591, 1677, 1887, 1924, 1989, 2193, 2236, 2516, 2652, 2886, 2924, 3182, 3354, 3774, 3978, 4329, 4386, 4773, 5031, 5661, 5772, 6364, 6579, 6708, 7548, 7956, 8177, 8658, 8772, 9503, 9546, 10062, 11322, 13158, 14319, 16354, 17316, 19006, 19092, 20124, 20683, 22644, 24531, 26316, 27047, 28509, 28638, 32708, 38012, 41366, 49062, 54094, 57018, 57276, 62049, 73593, 81141, 82732, 85527, 98124, 108188, 114036, 124098, 147186, 162282, 171054, 186147, 243423, 248196, 294372, 324564, 342108, 351611, 372294, 486846, 703222, 744588, 973692, 1054833, 1406444, 2109666, 3164499, 4219332, 6328998, 12657996]

約数ペア:

[(1, 12657996), (2, 6328998), (3, 4219332), (4, 3164499), (6, 2109666), (9, 1406444), (12, 1054833), (13, 973692), (17, 744588), (18, 703222), (26, 486846), (34, 372294), (36, 351611), (37, 342108), (39, 324564), (43, 294372), (51, 248196), (52, 243423), (68, 186147), (74, 171054), (78, 162282), (86, 147186), (102, 124098), (111, 114036), (117, 108188), (129, 98124), (148, 85527), (153, 82732), (156, 81141), (172, 73593), (204, 62049), (221, 57276), (222, 57018), (234, 54094), (258, 49062), (306, 41366), (333, 38012), (387, 32708), (442, 28638), (444, 28509), (468, 27047), (481, 26316), (516, 24531), (559, 22644), (612, 20683), (629, 20124), (663, 19092), (666, 19006), (731, 17316), (774, 16354), (884, 14319), (962, 13158), (1118, 11322), (1258, 10062), (1326, 9546), (1332, 9503), (1443, 8772), (1462, 8658), (1548, 8177), (1591, 7956), (1677, 7548), (1887, 6708), (1924, 6579), (1989, 6364), (2193, 5772), (2236, 5661), (2516, 5031), (2652, 4773), (2886, 4386), (2924, 4329), (3182, 3978), (3354, 3774)]