38138928

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 108850176

約数和(自身を除く): 70711248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 71, 76, 93, 114, 124, 142, 152, 186, 213, 228, 248, 284, 304, 361, 372, 426, 456, 496, 568, 589, 722, 744, 852, 912, 1083, 1136, 1178, 1349, 1444, 1488, 1704, 1767, 2166, 2201, 2356, 2698, 2888, 3408, 3534, 4047, 4332, 4402, 4712, 5396, 5776, 6603, 7068, 8094, 8664, 8804, 9424, 10792, 11191, 13206, 14136, 16188, 17328, 17608, 21584, 22382, 25631, 26412, 28272, 32376, 33573, 35216, 41819, 44764, 51262, 52824, 64752, 67146, 76893, 83638, 89528, 102524, 105648, 125457, 134292, 153786, 167276, 179056, 205048, 250914, 268584, 307572, 334552, 410096, 501828, 537168, 615144, 669104, 794561, 1003656, 1230288, 1589122, 2007312, 2383683, 3178244, 4767366, 6356488, 9534732, 12712976, 19069464, 38138928]

約数ペア:

[(1, 38138928), (2, 19069464), (3, 12712976), (4, 9534732), (6, 6356488), (8, 4767366), (12, 3178244), (16, 2383683), (19, 2007312), (24, 1589122), (31, 1230288), (38, 1003656), (48, 794561), (57, 669104), (62, 615144), (71, 537168), (76, 501828), (93, 410096), (114, 334552), (124, 307572), (142, 268584), (152, 250914), (186, 205048), (213, 179056), (228, 167276), (248, 153786), (284, 134292), (304, 125457), (361, 105648), (372, 102524), (426, 89528), (456, 83638), (496, 76893), (568, 67146), (589, 64752), (722, 52824), (744, 51262), (852, 44764), (912, 41819), (1083, 35216), (1136, 33573), (1178, 32376), (1349, 28272), (1444, 26412), (1488, 25631), (1704, 22382), (1767, 21584), (2166, 17608), (2201, 17328), (2356, 16188), (2698, 14136), (2888, 13206), (3408, 11191), (3534, 10792), (4047, 9424), (4332, 8804), (4402, 8664), (4712, 8094), (5396, 7068), (5776, 6603)]