71797732

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 142490880

約数和(自身を除く): 70693148

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 646, 911, 1037, 1159, 1292, 1822, 2074, 2318, 3644, 4148, 4636, 15487, 17309, 19703, 30974, 34618, 39406, 55571, 61948, 69236, 78812, 111142, 222284, 294253, 588506, 944707, 1055849, 1177012, 1889414, 2111698, 3778828, 4223396, 17949433, 35898866, 71797732]

約数ペア:

[(1, 71797732), (2, 35898866), (4, 17949433), (17, 4223396), (19, 3778828), (34, 2111698), (38, 1889414), (61, 1177012), (68, 1055849), (76, 944707), (122, 588506), (244, 294253), (323, 222284), (646, 111142), (911, 78812), (1037, 69236), (1159, 61948), (1292, 55571), (1822, 39406), (2074, 34618), (2318, 30974), (3644, 19703), (4148, 17309), (4636, 15487)]