77393384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 164721600

約数和(自身を除く): 87328216

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 61, 68, 76, 122, 136, 152, 244, 323, 488, 491, 646, 982, 1037, 1159, 1292, 1964, 2074, 2318, 2584, 3928, 4148, 4636, 8296, 8347, 9272, 9329, 16694, 18658, 19703, 29951, 33388, 37316, 39406, 59902, 66776, 74632, 78812, 119804, 157624, 158593, 239608, 317186, 509167, 569069, 634372, 1018334, 1138138, 1268744, 2036668, 2276276, 4073336, 4552552, 9674173, 19348346, 38696692, 77393384]

約数ペア:

[(1, 77393384), (2, 38696692), (4, 19348346), (8, 9674173), (17, 4552552), (19, 4073336), (34, 2276276), (38, 2036668), (61, 1268744), (68, 1138138), (76, 1018334), (122, 634372), (136, 569069), (152, 509167), (244, 317186), (323, 239608), (488, 158593), (491, 157624), (646, 119804), (982, 78812), (1037, 74632), (1159, 66776), (1292, 59902), (1964, 39406), (2074, 37316), (2318, 33388), (2584, 29951), (3928, 19703), (4148, 18658), (4636, 16694), (8296, 9329), (8347, 9272)]