71829728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 159344640

約数和(自身を除く): 87514912

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 62, 74, 76, 103, 124, 148, 152, 206, 248, 296, 304, 412, 496, 589, 592, 608, 703, 824, 992, 1147, 1178, 1184, 1406, 1648, 1957, 2294, 2356, 2812, 3193, 3296, 3811, 3914, 4588, 4712, 5624, 6386, 7622, 7828, 9176, 9424, 11248, 12772, 15244, 15656, 18352, 18848, 21793, 22496, 25544, 30488, 31312, 36704, 43586, 51088, 60667, 60976, 62624, 72409, 87172, 102176, 118141, 121334, 121952, 144818, 174344, 236282, 242668, 289636, 348688, 472564, 485336, 579272, 697376, 945128, 970672, 1158544, 1890256, 1941344, 2244679, 2317088, 3780512, 4489358, 8978716, 17957432, 35914864, 71829728]

約数ペア:

[(1, 71829728), (2, 35914864), (4, 17957432), (8, 8978716), (16, 4489358), (19, 3780512), (31, 2317088), (32, 2244679), (37, 1941344), (38, 1890256), (62, 1158544), (74, 970672), (76, 945128), (103, 697376), (124, 579272), (148, 485336), (152, 472564), (206, 348688), (248, 289636), (296, 242668), (304, 236282), (412, 174344), (496, 144818), (589, 121952), (592, 121334), (608, 118141), (703, 102176), (824, 87172), (992, 72409), (1147, 62624), (1178, 60976), (1184, 60667), (1406, 51088), (1648, 43586), (1957, 36704), (2294, 31312), (2356, 30488), (2812, 25544), (3193, 22496), (3296, 21793), (3811, 18848), (3914, 18352), (4588, 15656), (4712, 15244), (5624, 12772), (6386, 11248), (7622, 9424), (7828, 9176)]