142979688

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 415641600

約数和(自身を除く): 272661912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 108, 124, 131, 163, 186, 216, 248, 262, 279, 326, 372, 393, 489, 524, 558, 652, 744, 786, 837, 978, 1048, 1116, 1179, 1304, 1467, 1572, 1674, 1956, 2232, 2358, 2934, 3144, 3348, 3537, 3912, 4061, 4401, 4716, 5053, 5868, 6696, 7074, 8122, 8802, 9432, 10106, 11736, 12183, 14148, 15159, 16244, 17604, 20212, 21353, 24366, 28296, 30318, 32488, 35208, 36549, 40424, 42706, 45477, 48732, 60636, 64059, 73098, 85412, 90954, 97464, 109647, 121272, 128118, 136431, 146196, 170824, 181908, 192177, 219294, 256236, 272862, 292392, 363816, 384354, 438588, 512472, 545724, 576531, 661943, 768708, 877176, 1091448, 1153062, 1323886, 1537416, 1985829, 2306124, 2647772, 3971658, 4612248, 5295544, 5957487, 7943316, 11914974, 15886632, 17872461, 23829948, 35744922, 47659896, 71489844, 142979688]

約数ペア:

[(1, 142979688), (2, 71489844), (3, 47659896), (4, 35744922), (6, 23829948), (8, 17872461), (9, 15886632), (12, 11914974), (18, 7943316), (24, 5957487), (27, 5295544), (31, 4612248), (36, 3971658), (54, 2647772), (62, 2306124), (72, 1985829), (93, 1537416), (108, 1323886), (124, 1153062), (131, 1091448), (163, 877176), (186, 768708), (216, 661943), (248, 576531), (262, 545724), (279, 512472), (326, 438588), (372, 384354), (393, 363816), (489, 292392), (524, 272862), (558, 256236), (652, 219294), (744, 192177), (786, 181908), (837, 170824), (978, 146196), (1048, 136431), (1116, 128118), (1179, 121272), (1304, 109647), (1467, 97464), (1572, 90954), (1674, 85412), (1956, 73098), (2232, 64059), (2358, 60636), (2934, 48732), (3144, 45477), (3348, 42706), (3537, 40424), (3912, 36549), (4061, 35208), (4401, 32488), (4716, 30318), (5053, 28296), (5868, 24366), (6696, 21353), (7074, 20212), (8122, 17604), (8802, 16244), (9432, 15159), (10106, 14148), (11736, 12183)]