141592932

素因数分解:

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

素因数の和:127

約数の個数: 162

約数和(自身を含む): 421753878

約数和(自身を除く): 280160946

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 37, 39, 51, 52, 68, 74, 78, 102, 111, 117, 148, 153, 156, 169, 204, 221, 222, 234, 306, 333, 338, 442, 444, 468, 481, 507, 612, 629, 663, 666, 676, 884, 962, 1014, 1258, 1326, 1332, 1369, 1443, 1521, 1887, 1924, 1989, 2028, 2516, 2652, 2738, 2873, 2886, 3042, 3774, 3978, 4107, 4329, 5476, 5661, 5746, 5772, 6084, 6253, 7548, 7956, 8177, 8214, 8619, 8658, 11322, 11492, 12321, 12506, 16354, 16428, 17238, 17316, 17797, 18759, 22644, 23273, 24531, 24642, 25012, 25857, 32708, 34476, 35594, 37518, 46546, 49062, 49284, 51714, 53391, 56277, 69819, 71188, 73593, 75036, 93092, 98124, 103428, 106301, 106782, 112554, 139638, 147186, 160173, 209457, 212602, 213564, 225108, 231361, 279276, 294372, 302549, 318903, 320346, 418914, 425204, 462722, 605098, 637806, 640692, 694083, 837828, 907647, 925444, 956709, 1210196, 1275612, 1388166, 1815294, 1913418, 2082249, 2722941, 2776332, 3630588, 3826836, 3933137, 4164498, 5445882, 7866274, 8328996, 10891764, 11799411, 15732548, 23598822, 35398233, 47197644, 70796466, 141592932]

約数ペア:

[(1, 141592932), (2, 70796466), (3, 47197644), (4, 35398233), (6, 23598822), (9, 15732548), (12, 11799411), (13, 10891764), (17, 8328996), (18, 7866274), (26, 5445882), (34, 4164498), (36, 3933137), (37, 3826836), (39, 3630588), (51, 2776332), (52, 2722941), (68, 2082249), (74, 1913418), (78, 1815294), (102, 1388166), (111, 1275612), (117, 1210196), (148, 956709), (153, 925444), (156, 907647), (169, 837828), (204, 694083), (221, 640692), (222, 637806), (234, 605098), (306, 462722), (333, 425204), (338, 418914), (442, 320346), (444, 318903), (468, 302549), (481, 294372), (507, 279276), (612, 231361), (629, 225108), (663, 213564), (666, 212602), (676, 209457), (884, 160173), (962, 147186), (1014, 139638), (1258, 112554), (1326, 106782), (1332, 106301), (1369, 103428), (1443, 98124), (1521, 93092), (1887, 75036), (1924, 73593), (1989, 71188), (2028, 69819), (2516, 56277), (2652, 53391), (2738, 51714), (2873, 49284), (2886, 49062), (3042, 46546), (3774, 37518), (3978, 35594), (4107, 34476), (4329, 32708), (5476, 25857), (5661, 25012), (5746, 24642), (5772, 24531), (6084, 23273), (6253, 22644), (7548, 18759), (7956, 17797), (8177, 17316), (8214, 17238), (8619, 16428), (8658, 16354), (11322, 12506), (11492, 12321)]