72437328

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 217374976

約数和(自身を除く): 144937648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 601, 648, 744, 837, 972, 1116, 1202, 1296, 1488, 1674, 1803, 1944, 2232, 2404, 2511, 3348, 3606, 3888, 4464, 4808, 5022, 5409, 6696, 7212, 7533, 9616, 10044, 10818, 13392, 14424, 15066, 16227, 18631, 20088, 21636, 28848, 30132, 32454, 37262, 40176, 43272, 48681, 55893, 60264, 64908, 74524, 86544, 97362, 111786, 120528, 129816, 146043, 149048, 167679, 194724, 223572, 259632, 292086, 298096, 335358, 389448, 447144, 503037, 584172, 670716, 778896, 894288, 1006074, 1168344, 1341432, 1509111, 2012148, 2336688, 2682864, 3018222, 4024296, 4527333, 6036444, 8048592, 9054666, 12072888, 18109332, 24145776, 36218664, 72437328]

約数ペア:

[(1, 72437328), (2, 36218664), (3, 24145776), (4, 18109332), (6, 12072888), (8, 9054666), (9, 8048592), (12, 6036444), (16, 4527333), (18, 4024296), (24, 3018222), (27, 2682864), (31, 2336688), (36, 2012148), (48, 1509111), (54, 1341432), (62, 1168344), (72, 1006074), (81, 894288), (93, 778896), (108, 670716), (124, 584172), (144, 503037), (162, 447144), (186, 389448), (216, 335358), (243, 298096), (248, 292086), (279, 259632), (324, 223572), (372, 194724), (432, 167679), (486, 149048), (496, 146043), (558, 129816), (601, 120528), (648, 111786), (744, 97362), (837, 86544), (972, 74524), (1116, 64908), (1202, 60264), (1296, 55893), (1488, 48681), (1674, 43272), (1803, 40176), (1944, 37262), (2232, 32454), (2404, 30132), (2511, 28848), (3348, 21636), (3606, 20088), (3888, 18631), (4464, 16227), (4808, 15066), (5022, 14424), (5409, 13392), (6696, 10818), (7212, 10044), (7533, 9616)]