72645894

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 160814160

約数和(自身を除く): 88168266

約数列:

[1, 2, 3, 6, 9, 18, 89, 137, 178, 267, 274, 331, 411, 534, 662, 801, 822, 993, 1233, 1602, 1986, 2466, 2979, 5958, 12193, 24386, 29459, 36579, 45347, 58918, 73158, 88377, 90694, 109737, 136041, 176754, 219474, 265131, 272082, 408123, 530262, 816246, 4035883, 8071766, 12107649, 24215298, 36322947, 72645894]

約数ペア:

[(1, 72645894), (2, 36322947), (3, 24215298), (6, 12107649), (9, 8071766), (18, 4035883), (89, 816246), (137, 530262), (178, 408123), (267, 272082), (274, 265131), (331, 219474), (411, 176754), (534, 136041), (662, 109737), (801, 90694), (822, 88377), (993, 73158), (1233, 58918), (1602, 45347), (1986, 36579), (2466, 29459), (2979, 24386), (5958, 12193)]