172442178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 412439040

約数和(自身を除く): 239996862

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 53, 58, 69, 87, 106, 138, 159, 174, 207, 261, 271, 318, 414, 477, 522, 542, 667, 813, 954, 1219, 1334, 1537, 1626, 2001, 2438, 2439, 3074, 3657, 4002, 4611, 4878, 6003, 6233, 7314, 7859, 9222, 10971, 12006, 12466, 13833, 14363, 15718, 18699, 21942, 23577, 27666, 28726, 35351, 37398, 43089, 47154, 56097, 70702, 70731, 86178, 106053, 112194, 129267, 141462, 180757, 212106, 258534, 318159, 330349, 361514, 416527, 542271, 636318, 660698, 833054, 991047, 1084542, 1249581, 1626813, 1982094, 2499162, 2973141, 3253626, 3748743, 5946282, 7497486, 9580121, 19160242, 28740363, 57480726, 86221089, 172442178]

約数ペア:

[(1, 172442178), (2, 86221089), (3, 57480726), (6, 28740363), (9, 19160242), (18, 9580121), (23, 7497486), (29, 5946282), (46, 3748743), (53, 3253626), (58, 2973141), (69, 2499162), (87, 1982094), (106, 1626813), (138, 1249581), (159, 1084542), (174, 991047), (207, 833054), (261, 660698), (271, 636318), (318, 542271), (414, 416527), (477, 361514), (522, 330349), (542, 318159), (667, 258534), (813, 212106), (954, 180757), (1219, 141462), (1334, 129267), (1537, 112194), (1626, 106053), (2001, 86178), (2438, 70731), (2439, 70702), (3074, 56097), (3657, 47154), (4002, 43089), (4611, 37398), (4878, 35351), (6003, 28726), (6233, 27666), (7314, 23577), (7859, 21942), (9222, 18699), (10971, 15718), (12006, 14363), (12466, 13833)]