161973264

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 434892800

約数和(自身を除く): 272919536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 199, 248, 372, 398, 496, 547, 597, 744, 796, 1094, 1194, 1488, 1592, 1641, 2188, 2388, 3184, 3282, 4376, 4776, 6169, 6564, 8752, 9552, 12338, 13128, 16957, 18507, 24676, 26256, 33914, 37014, 49352, 50871, 67828, 74028, 98704, 101742, 108853, 135656, 148056, 203484, 217706, 271312, 296112, 326559, 406968, 435412, 653118, 813936, 870824, 1306236, 1741648, 2612472, 3374443, 5224944, 6748886, 10123329, 13497772, 20246658, 26995544, 40493316, 53991088, 80986632, 161973264]

約数ペア:

[(1, 161973264), (2, 80986632), (3, 53991088), (4, 40493316), (6, 26995544), (8, 20246658), (12, 13497772), (16, 10123329), (24, 6748886), (31, 5224944), (48, 3374443), (62, 2612472), (93, 1741648), (124, 1306236), (186, 870824), (199, 813936), (248, 653118), (372, 435412), (398, 406968), (496, 326559), (547, 296112), (597, 271312), (744, 217706), (796, 203484), (1094, 148056), (1194, 135656), (1488, 108853), (1592, 101742), (1641, 98704), (2188, 74028), (2388, 67828), (3184, 50871), (3282, 49352), (4376, 37014), (4776, 33914), (6169, 26256), (6564, 24676), (8752, 18507), (9552, 16957), (12338, 13128)]