129890916

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3583}}^1$

素因数の和:3665

約数の個数: 72

約数和(自身を含む): 352235520

約数和(自身を除く): 222344604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 3583, 4028, 6042, 7166, 9063, 10749, 12084, 14332, 18126, 21498, 32247, 36252, 42996, 64494, 68077, 128988, 136154, 189899, 204231, 272308, 379798, 408462, 569697, 612693, 759596, 816924, 1139394, 1225386, 1709091, 2278788, 2450772, 3418182, 3608081, 6836364, 7216162, 10824243, 14432324, 21648486, 32472729, 43296972, 64945458, 129890916]

約数ペア:

[(1, 129890916), (2, 64945458), (3, 43296972), (4, 32472729), (6, 21648486), (9, 14432324), (12, 10824243), (18, 7216162), (19, 6836364), (36, 3608081), (38, 3418182), (53, 2450772), (57, 2278788), (76, 1709091), (106, 1225386), (114, 1139394), (159, 816924), (171, 759596), (212, 612693), (228, 569697), (318, 408462), (342, 379798), (477, 272308), (636, 204231), (684, 189899), (954, 136154), (1007, 128988), (1908, 68077), (2014, 64494), (3021, 42996), (3583, 36252), (4028, 32247), (6042, 21498), (7166, 18126), (9063, 14332), (10749, 12084)]