100721976

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 261350400

約数和(自身を除く): 160628424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 331, 372, 409, 662, 744, 818, 993, 1227, 1324, 1636, 1986, 2454, 2648, 3272, 3972, 4908, 7944, 9816, 10261, 12679, 20522, 25358, 30783, 38037, 41044, 50716, 61566, 76074, 82088, 101432, 123132, 135379, 152148, 246264, 270758, 304296, 406137, 541516, 812274, 1083032, 1624548, 3249096, 4196749, 8393498, 12590247, 16786996, 25180494, 33573992, 50360988, 100721976]

約数ペア:

[(1, 100721976), (2, 50360988), (3, 33573992), (4, 25180494), (6, 16786996), (8, 12590247), (12, 8393498), (24, 4196749), (31, 3249096), (62, 1624548), (93, 1083032), (124, 812274), (186, 541516), (248, 406137), (331, 304296), (372, 270758), (409, 246264), (662, 152148), (744, 135379), (818, 123132), (993, 101432), (1227, 82088), (1324, 76074), (1636, 61566), (1986, 50716), (2454, 41044), (2648, 38037), (3272, 30783), (3972, 25358), (4908, 20522), (7944, 12679), (9816, 10261)]