157697958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 354461184

約数和(自身を除く): 196763226

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 73, 142, 146, 213, 219, 426, 438, 461, 781, 803, 922, 1383, 1562, 1606, 2343, 2409, 2766, 4686, 4818, 5071, 5183, 10142, 10366, 15213, 15549, 30426, 31098, 32731, 33653, 57013, 65462, 67306, 98193, 100959, 114026, 171039, 196386, 201918, 342078, 360041, 370183, 720082, 740366, 1080123, 1110549, 2160246, 2221098, 2389363, 4778726, 7168089, 14336178, 26282993, 52565986, 78848979, 157697958]

約数ペア:

[(1, 157697958), (2, 78848979), (3, 52565986), (6, 26282993), (11, 14336178), (22, 7168089), (33, 4778726), (66, 2389363), (71, 2221098), (73, 2160246), (142, 1110549), (146, 1080123), (213, 740366), (219, 720082), (426, 370183), (438, 360041), (461, 342078), (781, 201918), (803, 196386), (922, 171039), (1383, 114026), (1562, 100959), (1606, 98193), (2343, 67306), (2409, 65462), (2766, 57013), (4686, 33653), (4818, 32731), (5071, 31098), (5183, 30426), (10142, 15549), (10366, 15213)]