72889362

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 205282080

約数和(自身を除く): 132392718

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 91, 98, 117, 126, 147, 163, 169, 182, 189, 234, 273, 294, 326, 338, 351, 378, 441, 489, 507, 546, 637, 702, 819, 882, 978, 1014, 1141, 1183, 1274, 1323, 1467, 1521, 1638, 1911, 2119, 2282, 2366, 2457, 2646, 2934, 3042, 3423, 3549, 3822, 4238, 4401, 4563, 4914, 5733, 6357, 6846, 7098, 7987, 8281, 8802, 9126, 10269, 10647, 11466, 12714, 14833, 15974, 16562, 17199, 19071, 20538, 21294, 23961, 24843, 27547, 29666, 30807, 31941, 34398, 38142, 44499, 47922, 49686, 55094, 57213, 61614, 63882, 71883, 74529, 82641, 88998, 103831, 114426, 133497, 143766, 149058, 165282, 192829, 207662, 215649, 223587, 247923, 266994, 311493, 385658, 400491, 431298, 447174, 495846, 578487, 622986, 743769, 800982, 934479, 1156974, 1349803, 1487538, 1735461, 1868958, 2699606, 2803437, 3470922, 4049409, 5206383, 5606874, 8098818, 10412766, 12148227, 24296454, 36444681, 72889362]

約数ペア:

[(1, 72889362), (2, 36444681), (3, 24296454), (6, 12148227), (7, 10412766), (9, 8098818), (13, 5606874), (14, 5206383), (18, 4049409), (21, 3470922), (26, 2803437), (27, 2699606), (39, 1868958), (42, 1735461), (49, 1487538), (54, 1349803), (63, 1156974), (78, 934479), (91, 800982), (98, 743769), (117, 622986), (126, 578487), (147, 495846), (163, 447174), (169, 431298), (182, 400491), (189, 385658), (234, 311493), (273, 266994), (294, 247923), (326, 223587), (338, 215649), (351, 207662), (378, 192829), (441, 165282), (489, 149058), (507, 143766), (546, 133497), (637, 114426), (702, 103831), (819, 88998), (882, 82641), (978, 74529), (1014, 71883), (1141, 63882), (1183, 61614), (1274, 57213), (1323, 55094), (1467, 49686), (1521, 47922), (1638, 44499), (1911, 38142), (2119, 34398), (2282, 31941), (2366, 30807), (2457, 29666), (2646, 27547), (2934, 24843), (3042, 23961), (3423, 21294), (3549, 20538), (3822, 19071), (4238, 17199), (4401, 16562), (4563, 15974), (4914, 14833), (5733, 12714), (6357, 11466), (6846, 10647), (7098, 10269), (7987, 9126), (8281, 8802)]