128331372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 334172160

約数和(自身を除く): 205840788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 73, 78, 118, 146, 156, 177, 191, 219, 236, 292, 354, 382, 438, 573, 708, 764, 767, 876, 949, 1146, 1534, 1898, 2292, 2301, 2483, 2847, 3068, 3796, 4307, 4602, 4966, 5694, 7449, 8614, 9204, 9932, 11269, 11388, 12921, 13943, 14898, 17228, 22538, 25842, 27886, 29796, 33807, 41829, 45076, 51684, 55772, 55991, 67614, 83658, 111982, 135228, 146497, 167316, 167973, 181259, 223964, 292994, 335946, 362518, 439491, 543777, 585988, 671892, 725036, 822637, 878982, 1087554, 1645274, 1757964, 2175108, 2467911, 3290548, 4935822, 9871644, 10694281, 21388562, 32082843, 42777124, 64165686, 128331372]

約数ペア:

[(1, 128331372), (2, 64165686), (3, 42777124), (4, 32082843), (6, 21388562), (12, 10694281), (13, 9871644), (26, 4935822), (39, 3290548), (52, 2467911), (59, 2175108), (73, 1757964), (78, 1645274), (118, 1087554), (146, 878982), (156, 822637), (177, 725036), (191, 671892), (219, 585988), (236, 543777), (292, 439491), (354, 362518), (382, 335946), (438, 292994), (573, 223964), (708, 181259), (764, 167973), (767, 167316), (876, 146497), (949, 135228), (1146, 111982), (1534, 83658), (1898, 67614), (2292, 55991), (2301, 55772), (2483, 51684), (2847, 45076), (3068, 41829), (3796, 33807), (4307, 29796), (4602, 27886), (4966, 25842), (5694, 22538), (7449, 17228), (8614, 14898), (9204, 13943), (9932, 12921), (11269, 11388)]