81619464

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 209183040

約数和(自身を除く): 127563576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 197, 244, 283, 366, 394, 488, 566, 591, 732, 788, 849, 1132, 1182, 1464, 1576, 1698, 2264, 2364, 3396, 4728, 6792, 12017, 17263, 24034, 34526, 36051, 48068, 51789, 55751, 69052, 72102, 96136, 103578, 111502, 138104, 144204, 167253, 207156, 223004, 288408, 334506, 414312, 446008, 669012, 1338024, 3400811, 6801622, 10202433, 13603244, 20404866, 27206488, 40809732, 81619464]

約数ペア:

[(1, 81619464), (2, 40809732), (3, 27206488), (4, 20404866), (6, 13603244), (8, 10202433), (12, 6801622), (24, 3400811), (61, 1338024), (122, 669012), (183, 446008), (197, 414312), (244, 334506), (283, 288408), (366, 223004), (394, 207156), (488, 167253), (566, 144204), (591, 138104), (732, 111502), (788, 103578), (849, 96136), (1132, 72102), (1182, 69052), (1464, 55751), (1576, 51789), (1698, 48068), (2264, 36051), (2364, 34526), (3396, 24034), (4728, 17263), (6792, 12017)]