78957996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1623

約数の個数: 96

約数和(自身を含む): 221276160

約数和(自身を除く): 142318164

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 442, 494, 646, 663, 741, 884, 969, 988, 1292, 1326, 1482, 1567, 1938, 2652, 2964, 3134, 3876, 4199, 4701, 6268, 8398, 9402, 12597, 16796, 18804, 20371, 25194, 26639, 29773, 40742, 50388, 53278, 59546, 61113, 79917, 81484, 89319, 106556, 119092, 122226, 159834, 178638, 244452, 319668, 346307, 357276, 387049, 506141, 692614, 774098, 1012282, 1038921, 1161147, 1385228, 1518423, 1548196, 2024564, 2077842, 2322294, 3036846, 4155684, 4644588, 6073692, 6579833, 13159666, 19739499, 26319332, 39478998, 78957996]

約数ペア:

[(1, 78957996), (2, 39478998), (3, 26319332), (4, 19739499), (6, 13159666), (12, 6579833), (13, 6073692), (17, 4644588), (19, 4155684), (26, 3036846), (34, 2322294), (38, 2077842), (39, 2024564), (51, 1548196), (52, 1518423), (57, 1385228), (68, 1161147), (76, 1038921), (78, 1012282), (102, 774098), (114, 692614), (156, 506141), (204, 387049), (221, 357276), (228, 346307), (247, 319668), (323, 244452), (442, 178638), (494, 159834), (646, 122226), (663, 119092), (741, 106556), (884, 89319), (969, 81484), (988, 79917), (1292, 61113), (1326, 59546), (1482, 53278), (1567, 50388), (1938, 40742), (2652, 29773), (2964, 26639), (3134, 25194), (3876, 20371), (4199, 18804), (4701, 16796), (6268, 12597), (8398, 9402)]