77771848268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{35809}}^1$

素因数の和:35931

約数の個数: 72

約数和(自身を含む): 155485587600

約数和(自身を除く): 77713739332

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 646, 697, 779, 1292, 1394, 1558, 1681, 2788, 3116, 3362, 6724, 13243, 26486, 28577, 31939, 35809, 52972, 57154, 63878, 71618, 114308, 127756, 143236, 542963, 608753, 680371, 1085926, 1217506, 1360742, 1468169, 2171852, 2435012, 2721484, 2936338, 5872676, 11566307, 23132614, 24958873, 27895211, 46265228, 49917746, 55790422, 60194929, 99835492, 111580844, 120389858, 240779716, 474218587, 948437174, 1023313793, 1143703651, 1896874348, 2046627586, 2287407302, 4093255172, 4574814604, 19442962067, 38885924134, 77771848268]

約数ペア:

[(1, 77771848268), (2, 38885924134), (4, 19442962067), (17, 4574814604), (19, 4093255172), (34, 2287407302), (38, 2046627586), (41, 1896874348), (68, 1143703651), (76, 1023313793), (82, 948437174), (164, 474218587), (323, 240779716), (646, 120389858), (697, 111580844), (779, 99835492), (1292, 60194929), (1394, 55790422), (1558, 49917746), (1681, 46265228), (2788, 27895211), (3116, 24958873), (3362, 23132614), (6724, 11566307), (13243, 5872676), (26486, 2936338), (28577, 2721484), (31939, 2435012), (35809, 2171852), (52972, 1468169), (57154, 1360742), (63878, 1217506), (71618, 1085926), (114308, 680371), (127756, 608753), (143236, 542963)]