72866948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{659}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 86800252

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 359, 659, 718, 1318, 1436, 2513, 2636, 3949, 4613, 5026, 7249, 7898, 9226, 10052, 14498, 15796, 18452, 27643, 28996, 50743, 55286, 101486, 110572, 202972, 236581, 473162, 946324, 1656067, 2602391, 3312134, 5204782, 6624268, 10409564, 18216737, 36433474, 72866948]

約数ペア:

[(1, 72866948), (2, 36433474), (4, 18216737), (7, 10409564), (11, 6624268), (14, 5204782), (22, 3312134), (28, 2602391), (44, 1656067), (77, 946324), (154, 473162), (308, 236581), (359, 202972), (659, 110572), (718, 101486), (1318, 55286), (1436, 50743), (2513, 28996), (2636, 27643), (3949, 18452), (4613, 15796), (5026, 14498), (7249, 10052), (7898, 9226)]