78303148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 180633600

約数和(自身を除く): 102330452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 59, 62, 77, 118, 124, 139, 154, 217, 236, 278, 308, 341, 413, 434, 556, 649, 682, 826, 868, 973, 1298, 1364, 1529, 1652, 1829, 1946, 2387, 2596, 3058, 3658, 3892, 4309, 4543, 4774, 6116, 7316, 8201, 8618, 9086, 9548, 10703, 12803, 16402, 17236, 18172, 20119, 21406, 25606, 30163, 32804, 40238, 42812, 47399, 51212, 57407, 60326, 80476, 90211, 94798, 114814, 120652, 140833, 180422, 189596, 229628, 254231, 281666, 331793, 360844, 508462, 563332, 631477, 663586, 1016924, 1262954, 1327172, 1779617, 2525908, 2796541, 3559234, 5593082, 7118468, 11186164, 19575787, 39151574, 78303148]

約数ペア:

[(1, 78303148), (2, 39151574), (4, 19575787), (7, 11186164), (11, 7118468), (14, 5593082), (22, 3559234), (28, 2796541), (31, 2525908), (44, 1779617), (59, 1327172), (62, 1262954), (77, 1016924), (118, 663586), (124, 631477), (139, 563332), (154, 508462), (217, 360844), (236, 331793), (278, 281666), (308, 254231), (341, 229628), (413, 189596), (434, 180422), (556, 140833), (649, 120652), (682, 114814), (826, 94798), (868, 90211), (973, 80476), (1298, 60326), (1364, 57407), (1529, 51212), (1652, 47399), (1829, 42812), (1946, 40238), (2387, 32804), (2596, 30163), (3058, 25606), (3658, 21406), (3892, 20119), (4309, 18172), (4543, 17236), (4774, 16402), (6116, 12803), (7316, 10703), (8201, 9548), (8618, 9086)]