161350908

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 245074692

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 71, 82, 93, 123, 124, 142, 149, 164, 186, 213, 246, 284, 298, 372, 426, 447, 492, 596, 852, 894, 1271, 1788, 2201, 2542, 2911, 3813, 4402, 4619, 5084, 5822, 6109, 6603, 7626, 8733, 8804, 9238, 10579, 11644, 12218, 13206, 13857, 15252, 17466, 18327, 18476, 21158, 24436, 26412, 27714, 31737, 34932, 36654, 42316, 55428, 63474, 73308, 90241, 126948, 180482, 189379, 270723, 327949, 360964, 378758, 433739, 541446, 568137, 655898, 757516, 867478, 983847, 1082892, 1136274, 1301217, 1311796, 1734956, 1967694, 2272548, 2602434, 3935388, 5204868, 13445909, 26891818, 40337727, 53783636, 80675454, 161350908]

約数ペア:

[(1, 161350908), (2, 80675454), (3, 53783636), (4, 40337727), (6, 26891818), (12, 13445909), (31, 5204868), (41, 3935388), (62, 2602434), (71, 2272548), (82, 1967694), (93, 1734956), (123, 1311796), (124, 1301217), (142, 1136274), (149, 1082892), (164, 983847), (186, 867478), (213, 757516), (246, 655898), (284, 568137), (298, 541446), (372, 433739), (426, 378758), (447, 360964), (492, 327949), (596, 270723), (852, 189379), (894, 180482), (1271, 126948), (1788, 90241), (2201, 73308), (2542, 63474), (2911, 55428), (3813, 42316), (4402, 36654), (4619, 34932), (5084, 31737), (5822, 27714), (6109, 26412), (6603, 24436), (7626, 21158), (8733, 18476), (8804, 18327), (9238, 17466), (10579, 15252), (11644, 13857), (12218, 13206)]