145798128

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{20663}}^1$

素因数の和:20691

約数の個数: 90

約数和(自身を含む): 474672744

約数和(自身を除く): 328874616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 20663, 41326, 61989, 82652, 123978, 144641, 165304, 185967, 247956, 289282, 330608, 371934, 433923, 495912, 578564, 743868, 867846, 991824, 1012487, 1157128, 1301769, 1487736, 1735692, 2024974, 2314256, 2603538, 2975472, 3037461, 3471384, 4049948, 5207076, 6074922, 6942768, 8099896, 9112383, 10414152, 12149844, 16199792, 18224766, 20828304, 24299688, 36449532, 48599376, 72899064, 145798128]

約数ペア:

[(1, 145798128), (2, 72899064), (3, 48599376), (4, 36449532), (6, 24299688), (7, 20828304), (8, 18224766), (9, 16199792), (12, 12149844), (14, 10414152), (16, 9112383), (18, 8099896), (21, 6942768), (24, 6074922), (28, 5207076), (36, 4049948), (42, 3471384), (48, 3037461), (49, 2975472), (56, 2603538), (63, 2314256), (72, 2024974), (84, 1735692), (98, 1487736), (112, 1301769), (126, 1157128), (144, 1012487), (147, 991824), (168, 867846), (196, 743868), (252, 578564), (294, 495912), (336, 433923), (392, 371934), (441, 330608), (504, 289282), (588, 247956), (784, 185967), (882, 165304), (1008, 144641), (1176, 123978), (1764, 82652), (2352, 61989), (3528, 41326), (7056, 20663)]