172962828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{691}}^1$

素因数の和:1127

約数の個数: 72

約数和(自身を含む): 464733360

約数和(自身を除く): 291770532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 409, 612, 691, 818, 1227, 1382, 1636, 2073, 2454, 2764, 3681, 4146, 4908, 6219, 6953, 7362, 8292, 11747, 12438, 13906, 14724, 20859, 23494, 24876, 27812, 35241, 41718, 46988, 62577, 70482, 83436, 105723, 125154, 140964, 211446, 250308, 282619, 422892, 565238, 847857, 1130476, 1695714, 2543571, 3391428, 4804523, 5087142, 9609046, 10174284, 14413569, 19218092, 28827138, 43240707, 57654276, 86481414, 172962828]

約数ペア:

[(1, 172962828), (2, 86481414), (3, 57654276), (4, 43240707), (6, 28827138), (9, 19218092), (12, 14413569), (17, 10174284), (18, 9609046), (34, 5087142), (36, 4804523), (51, 3391428), (68, 2543571), (102, 1695714), (153, 1130476), (204, 847857), (306, 565238), (409, 422892), (612, 282619), (691, 250308), (818, 211446), (1227, 140964), (1382, 125154), (1636, 105723), (2073, 83436), (2454, 70482), (2764, 62577), (3681, 46988), (4146, 41718), (4908, 35241), (6219, 27812), (6953, 24876), (7362, 23494), (8292, 20859), (11747, 14724), (12438, 13906)]