72299396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 144657408

約数和(自身を除く): 72358012

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 598, 793, 991, 1196, 1403, 1586, 1982, 2806, 3172, 3964, 5612, 12883, 18239, 22793, 25766, 36478, 45586, 51532, 60451, 72956, 91172, 120902, 241804, 296309, 592618, 785863, 1185236, 1390373, 1571726, 2780746, 3143452, 5561492, 18074849, 36149698, 72299396]

約数ペア:

[(1, 72299396), (2, 36149698), (4, 18074849), (13, 5561492), (23, 3143452), (26, 2780746), (46, 1571726), (52, 1390373), (61, 1185236), (92, 785863), (122, 592618), (244, 296309), (299, 241804), (598, 120902), (793, 91172), (991, 72956), (1196, 60451), (1403, 51532), (1586, 45586), (1982, 36478), (2806, 25766), (3172, 22793), (3964, 18239), (5612, 12883)]