1787016972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4055

約数の個数: 96

約数和(自身を含む): 4671385600

約数和(自身を除く): 2884368628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 79, 111, 148, 156, 158, 222, 237, 316, 444, 474, 481, 948, 962, 1027, 1443, 1924, 2054, 2886, 2923, 3081, 3919, 4108, 5772, 5846, 6162, 7838, 8769, 11692, 11757, 12324, 15676, 17538, 23514, 35076, 37999, 47028, 50947, 75998, 101894, 113997, 145003, 151996, 152841, 203788, 227994, 290006, 305682, 309601, 435009, 455988, 580012, 611364, 619202, 870018, 928803, 1238404, 1740036, 1857606, 1885039, 3715212, 3770078, 4024813, 5655117, 7540156, 8049626, 11310234, 11455237, 12074439, 16099252, 22620468, 22910474, 24148878, 34365711, 45820948, 48297756, 68731422, 137462844, 148918081, 297836162, 446754243, 595672324, 893508486, 1787016972]

約数ペア:

[(1, 1787016972), (2, 893508486), (3, 595672324), (4, 446754243), (6, 297836162), (12, 148918081), (13, 137462844), (26, 68731422), (37, 48297756), (39, 45820948), (52, 34365711), (74, 24148878), (78, 22910474), (79, 22620468), (111, 16099252), (148, 12074439), (156, 11455237), (158, 11310234), (222, 8049626), (237, 7540156), (316, 5655117), (444, 4024813), (474, 3770078), (481, 3715212), (948, 1885039), (962, 1857606), (1027, 1740036), (1443, 1238404), (1924, 928803), (2054, 870018), (2886, 619202), (2923, 611364), (3081, 580012), (3919, 455988), (4108, 435009), (5772, 309601), (5846, 305682), (6162, 290006), (7838, 227994), (8769, 203788), (11692, 152841), (11757, 151996), (12324, 145003), (15676, 113997), (17538, 101894), (23514, 75998), (35076, 50947), (37999, 47028)]